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Finding the Third Proportional to 67,132,471 and 103,664,279

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Solution

The third proportional to 67,132,471 and 103,664,279 is: 160,075,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132,471 : 103,664,279 = 103,664,279 : x
  2. Step 2: Convert to fraction form
    67,132,471/103,664,279 = 103,664,279/x
  3. Step 3: Cross multiply
    67,132,471x = 103,664,279 × 103,664,279
  4. Step 4: Simplify right side
    67,132,471x = 10,746,282,740,589,840
  5. Step 5: Solve for x
    x = 10,746,282,740,589,840/67,132,471
  6. Step 6: Final answer
    x = 160,075,781.22

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.