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Finding the Third Proportional to 63,126,246 and 135,840,298

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Solution

The third proportional to 63,126,246 and 135,840,298 is: 292,312,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126,246 : 135,840,298 = 135,840,298 : x
  2. Step 2: Convert to fraction form
    63,126,246/135,840,298 = 135,840,298/x
  3. Step 3: Cross multiply
    63,126,246x = 135,840,298 × 135,840,298
  4. Step 4: Simplify right side
    63,126,246x = 18,452,586,560,728,804
  5. Step 5: Solve for x
    x = 18,452,586,560,728,804/63,126,246
  6. Step 6: Final answer
    x = 292,312,433.10

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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.