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Finding the Third Proportional to 62,769,168 and 135,156,756

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Solution

The third proportional to 62,769,168 and 135,156,756 is: 291,024,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,769,168 : 135,156,756 = 135,156,756 : x
  2. Step 2: Convert to fraction form
    62,769,168/135,156,756 = 135,156,756/x
  3. Step 3: Cross multiply
    62,769,168x = 135,156,756 × 135,156,756
  4. Step 4: Simplify right side
    62,769,168x = 18,267,348,692,443,536
  5. Step 5: Solve for x
    x = 18,267,348,692,443,536/62,769,168
  6. Step 6: Final answer
    x = 291,024,228.53

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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.