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Finding the Third Proportional to 64,062,578 and 99,278,625

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Solution

The third proportional to 64,062,578 and 99,278,625 is: 153,853,399.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,578 : 99,278,625 = 99,278,625 : x
  2. Step 2: Convert to fraction form
    64,062,578/99,278,625 = 99,278,625/x
  3. Step 3: Cross multiply
    64,062,578x = 99,278,625 × 99,278,625
  4. Step 4: Simplify right side
    64,062,578x = 9,856,245,381,890,624
  5. Step 5: Solve for x
    x = 9,856,245,381,890,624/64,062,578
  6. Step 6: Final answer
    x = 153,853,399.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.