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Finding the Third Proportional to 125,247,608 and 254,016,880

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Solution

The third proportional to 125,247,608 and 254,016,880 is: 515,176,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,247,608 : 254,016,880 = 254,016,880 : x
  2. Step 2: Convert to fraction form
    125,247,608/254,016,880 = 254,016,880/x
  3. Step 3: Cross multiply
    125,247,608x = 254,016,880 × 254,016,880
  4. Step 4: Simplify right side
    125,247,608x = 64,524,575,324,934,400
  5. Step 5: Solve for x
    x = 64,524,575,324,934,400/125,247,608
  6. Step 6: Final answer
    x = 515,176,108.79

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.