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Finding the Third Proportional to 67,388,067 and 96,299,109

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Solution

The third proportional to 67,388,067 and 96,299,109 is: 137,613,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388,067 : 96,299,109 = 96,299,109 : x
  2. Step 2: Convert to fraction form
    67,388,067/96,299,109 = 96,299,109/x
  3. Step 3: Cross multiply
    67,388,067x = 96,299,109 × 96,299,109
  4. Step 4: Simplify right side
    67,388,067x = 9,273,518,394,193,880
  5. Step 5: Solve for x
    x = 9,273,518,394,193,880/67,388,067
  6. Step 6: Final answer
    x = 137,613,657.83

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.