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Finding the Third Proportional to 63,841,750 and 99,056,190

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Solution

The third proportional to 63,841,750 and 99,056,190 is: 153,694,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,841,750 : 99,056,190 = 99,056,190 : x
  2. Step 2: Convert to fraction form
    63,841,750/99,056,190 = 99,056,190/x
  3. Step 3: Cross multiply
    63,841,750x = 99,056,190 × 99,056,190
  4. Step 4: Simplify right side
    63,841,750x = 9,812,128,777,316,100
  5. Step 5: Solve for x
    x = 9,812,128,777,316,100/63,841,750
  6. Step 6: Final answer
    x = 153,694,545.93

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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.