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Finding the Third Proportional to 63,841,724 and 99,056,149

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Solution

The third proportional to 63,841,724 and 99,056,149 is: 153,694,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841,724 : 99,056,149 = 99,056,149 : x
  2. Step 2: Convert to fraction form
    63,841,724/99,056,149 = 99,056,149/x
  3. Step 3: Cross multiply
    63,841,724x = 99,056,149 × 99,056,149
  4. Step 4: Simplify right side
    63,841,724x = 9,812,120,654,710,200
  5. Step 5: Solve for x
    x = 9,812,120,654,710,200/63,841,724
  6. Step 6: Final answer
    x = 153,694,481.29

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.