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Finding the Third Proportional to 67,926,384 and 149,197,092

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Solution

The third proportional to 67,926,384 and 149,197,092 is: 327,704,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,926,384 : 149,197,092 = 149,197,092 : x
  2. Step 2: Convert to fraction form
    67,926,384/149,197,092 = 149,197,092/x
  3. Step 3: Cross multiply
    67,926,384x = 149,197,092 × 149,197,092
  4. Step 4: Simplify right side
    67,926,384x = 22,259,772,261,256,464
  5. Step 5: Solve for x
    x = 22,259,772,261,256,464/67,926,384
  6. Step 6: Final answer
    x = 327,704,360.96

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.