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Finding the Third Proportional to 62,769,141 and 135,156,708

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Solution

The third proportional to 62,769,141 and 135,156,708 is: 291,024,147.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,769,141 : 135,156,708 = 135,156,708 : x
  2. Step 2: Convert to fraction form
    62,769,141/135,156,708 = 135,156,708/x
  3. Step 3: Cross multiply
    62,769,141x = 135,156,708 × 135,156,708
  4. Step 4: Simplify right side
    62,769,141x = 18,267,335,717,397,264
  5. Step 5: Solve for x
    x = 18,267,335,717,397,264/62,769,141
  6. Step 6: Final answer
    x = 291,024,147.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.