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Finding the Third Proportional to 141,057,376 and 217,874,745

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Solution

The third proportional to 141,057,376 and 217,874,745 is: 336,525,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,057,376 : 217,874,745 = 217,874,745 : x
  2. Step 2: Convert to fraction form
    141,057,376/217,874,745 = 217,874,745/x
  3. Step 3: Cross multiply
    141,057,376x = 217,874,745 × 217,874,745
  4. Step 4: Simplify right side
    141,057,376x = 47,469,404,508,815,024
  5. Step 5: Solve for x
    x = 47,469,404,508,815,024/141,057,376
  6. Step 6: Final answer
    x = 336,525,503.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.