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Finding the Third Proportional to 148,479,132 and 224,629,731

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Solution

The third proportional to 148,479,132 and 224,629,731 is: 339,835,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,479,132 : 224,629,731 = 224,629,731 : x
  2. Step 2: Convert to fraction form
    148,479,132/224,629,731 = 224,629,731/x
  3. Step 3: Cross multiply
    148,479,132x = 224,629,731 × 224,629,731
  4. Step 4: Simplify right side
    148,479,132x = 50,458,516,049,132,360
  5. Step 5: Solve for x
    x = 50,458,516,049,132,360/148,479,132
  6. Step 6: Final answer
    x = 339,835,742.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.