Finding the Third Proportional to 91,231,481 and 198,524,290
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Solution
The third proportional to 91,231,481 and 198,524,290 is: 431,998,837.33
Step by Step Solution
- Step 1: Write the proportion equation
91,231,481 : 198,524,290 = 198,524,290 : x - Step 2: Convert to fraction form
91,231,481/198,524,290 = 198,524,290/x - Step 3: Cross multiply
91,231,481x = 198,524,290 × 198,524,290 - Step 4: Simplify right side
91,231,481x = 39,411,893,720,004,096 - Step 5: Solve for x
x = 39,411,893,720,004,096/91,231,481 - Step 6: Final answer
x = 431,998,837.33
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.