Finding the Third Proportional to 291,438,564 and 631,304,760
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Solution
The third proportional to 291,438,564 and 631,304,760 is: 1,367,511,884.94
Step by Step Solution
- Step 1: Write the proportion equation
291,438,564 : 631,304,760 = 631,304,760 : x - Step 2: Convert to fraction form
291,438,564/631,304,760 = 631,304,760/x - Step 3: Cross multiply
291,438,564x = 631,304,760 × 631,304,760 - Step 4: Simplify right side
291,438,564x = 398,545,699,998,657,600 - Step 5: Solve for x
x = 398,545,699,998,657,600/291,438,564 - Step 6: Final answer
x = 1,367,511,884.94
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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.