# 45 percent of nine hundred Dollars

Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: What is 45 (45%) percent (%) of nine hundred (900)? Or may be: 45 percent of nine hundred Dollars. See the solutions to these problems just after the percentage calculator below.

See the solutions to these problems just after the percentage calculator below.

## How to work out percentages - Step by Step

Here are the solutions to the questions stated above:

### 1) What is 45% of 900?

Always use this formula to find a percentage:

^{%} / _{100} = ^{Part} / _{Whole} replace the given values:

^{45} / _{100} = ^{Part} / _{900}

Cross multiply:

45 x 900 = 100 x Part, or

40500 = 100 x Part

Now, divide by 100 and get the answer:

Part = ^{40500} / _{100} = 405

### 2) 45 is what percent of 900?

Use again the same percentage formula:

^{%} / _{100} = ^{Part} / _{Whole} replace the given values:

^{%} / _{100} = ^{45} / _{900}

Cross multiply:

% x 900 = 45 x 100

Divide by 900 and get the percentage:

% = ^{45 x 100} / _{900} = 5%