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Finding the Third Proportional to 63,235,428 and 136,057,800

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Solution

The third proportional to 63,235,428 and 136,057,800 is: 292,742,937.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,235,428 : 136,057,800 = 136,057,800 : x
  2. Step 2: Convert to fraction form
    63,235,428/136,057,800 = 136,057,800/x
  3. Step 3: Cross multiply
    63,235,428x = 136,057,800 × 136,057,800
  4. Step 4: Simplify right side
    63,235,428x = 18,511,724,940,840,000
  5. Step 5: Solve for x
    x = 18,511,724,940,840,000/63,235,428
  6. Step 6: Final answer
    x = 292,742,937.41

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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.