Home / 416,125,351.35-574,252,974.32-230,498,324.43

Finding the Fourth Proportional to 416,125,351.35, 574,252,974.32 and 230,498,324.43

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Solution

The fourth proportional to 416,125,351.35, 574,252,974.32 and 230,498,324.43 is: 318,087,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,125,351.35 : 574,252,974.32 = 230,498,324.43 : x
  2. Step 2: Convert to fraction form
    416,125,351.35/574,252,974.32 = 230,498,324.43/x
  3. Step 3: Cross multiply
    416,125,351.35x = 574,252,974.32 × 230,498,324.43
  4. Step 4: Simplify right side
    416,125,351.35x = 132,364,348,378,551,344
  5. Step 5: Solve for x
    x = 132,364,348,378,551,344/416,125,351.35
  6. Step 6: Final answer
    x = 318,087,681.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.