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Finding the Third Proportional to 63,671,234 and 136,427,428

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Solution

The third proportional to 63,671,234 and 136,427,428 is: 292,321,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,671,234 : 136,427,428 = 136,427,428 : x
  2. Step 2: Convert to fraction form
    63,671,234/136,427,428 = 136,427,428/x
  3. Step 3: Cross multiply
    63,671,234x = 136,427,428 × 136,427,428
  4. Step 4: Simplify right side
    63,671,234x = 18,612,443,110,695,184
  5. Step 5: Solve for x
    x = 18,612,443,110,695,184/63,671,234
  6. Step 6: Final answer
    x = 292,321,067.79

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.