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Finding the Third Proportional to 62,982,336 and 135,624,192

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Solution

The third proportional to 62,982,336 and 135,624,192 is: 292,048,892.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,982,336 : 135,624,192 = 135,624,192 : x
  2. Step 2: Convert to fraction form
    62,982,336/135,624,192 = 135,624,192/x
  3. Step 3: Cross multiply
    62,982,336x = 135,624,192 × 135,624,192
  4. Step 4: Simplify right side
    62,982,336x = 18,393,921,455,652,864
  5. Step 5: Solve for x
    x = 18,393,921,455,652,864/62,982,336
  6. Step 6: Final answer
    x = 292,048,892.18

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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.