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Finding the Third Proportional to 67,451,192 and 145,132,602

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Solution

The third proportional to 67,451,192 and 145,132,602 is: 312,277,241.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451,192 : 145,132,602 = 145,132,602 : x
  2. Step 2: Convert to fraction form
    67,451,192/145,132,602 = 145,132,602/x
  3. Step 3: Cross multiply
    67,451,192x = 145,132,602 × 145,132,602
  4. Step 4: Simplify right side
    67,451,192x = 21,063,472,163,290,404
  5. Step 5: Solve for x
    x = 21,063,472,163,290,404/67,451,192
  6. Step 6: Final answer
    x = 312,277,241.35

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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.