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Finding the Third Proportional to 80,755,200 and 175,139,712

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Solution

The third proportional to 80,755,200 and 175,139,712 is: 379,838,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,755,200 : 175,139,712 = 175,139,712 : x
  2. Step 2: Convert to fraction form
    80,755,200/175,139,712 = 175,139,712/x
  3. Step 3: Cross multiply
    80,755,200x = 175,139,712 × 175,139,712
  4. Step 4: Simplify right side
    80,755,200x = 30,673,918,719,442,944
  5. Step 5: Solve for x
    x = 30,673,918,719,442,944/80,755,200
  6. Step 6: Final answer
    x = 379,838,310.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.