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Finding the Third Proportional to 67,927,285 and 149,199,032

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Solution

The third proportional to 67,927,285 and 149,199,032 is: 327,708,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,927,285 : 149,199,032 = 149,199,032 : x
  2. Step 2: Convert to fraction form
    67,927,285/149,199,032 = 149,199,032/x
  3. Step 3: Cross multiply
    67,927,285x = 149,199,032 × 149,199,032
  4. Step 4: Simplify right side
    67,927,285x = 22,260,351,149,737,024
  5. Step 5: Solve for x
    x = 22,260,351,149,737,024/67,927,285
  6. Step 6: Final answer
    x = 327,708,536.41

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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.