Finding the Third Proportional to 351,671,220 and 516,972,294
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Solution
The third proportional to 351,671,220 and 516,972,294 is: 759,972,205.75
Step by Step Solution
- Step 1: Write the proportion equation
351,671,220 : 516,972,294 = 516,972,294 : x - Step 2: Convert to fraction form
351,671,220/516,972,294 = 516,972,294/x - Step 3: Cross multiply
351,671,220x = 516,972,294 × 516,972,294 - Step 4: Simplify right side
351,671,220x = 267,260,352,763,622,432 - Step 5: Solve for x
x = 267,260,352,763,622,432/351,671,220 - Step 6: Final answer
x = 759,972,205.75
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.