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Finding the Third Proportional to 177,788,924 and 267,156,722

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Solution

The third proportional to 177,788,924 and 267,156,722 is: 401,446,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,788,924 : 267,156,722 = 267,156,722 : x
  2. Step 2: Convert to fraction form
    177,788,924/267,156,722 = 267,156,722/x
  3. Step 3: Cross multiply
    177,788,924x = 267,156,722 × 267,156,722
  4. Step 4: Simplify right side
    177,788,924x = 71,372,714,109,785,280
  5. Step 5: Solve for x
    x = 71,372,714,109,785,280/177,788,924
  6. Step 6: Final answer
    x = 401,446,347.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.