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Finding the Third Proportional to 141,057,342 and 217,874,690

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Solution

The third proportional to 141,057,342 and 217,874,690 is: 336,525,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,057,342 : 217,874,690 = 217,874,690 : x
  2. Step 2: Convert to fraction form
    141,057,342/217,874,690 = 217,874,690/x
  3. Step 3: Cross multiply
    141,057,342x = 217,874,690 × 217,874,690
  4. Step 4: Simplify right side
    141,057,342x = 47,469,380,542,596,096
  5. Step 5: Solve for x
    x = 47,469,380,542,596,096/141,057,342
  6. Step 6: Final answer
    x = 336,525,414.91

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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.