Finding the Third Proportional to 133,396,398 and 289,057,131
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Solution
The third proportional to 133,396,398 and 289,057,131 is: 626,358,928.99
Step by Step Solution
- Step 1: Write the proportion equation
133,396,398 : 289,057,131 = 289,057,131 : x - Step 2: Convert to fraction form
133,396,398/289,057,131 = 289,057,131/x - Step 3: Cross multiply
133,396,398x = 289,057,131 × 289,057,131 - Step 4: Simplify right side
133,396,398x = 83,554,024,981,951,168 - Step 5: Solve for x
x = 83,554,024,981,951,168/133,396,398 - Step 6: Final answer
x = 626,358,928.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.