Home / 154,062,480.54-231,091,388.01-37,478,934.30

Finding the Fourth Proportional to 154,062,480.54, 231,091,388.01 and 37,478,934.30

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Solution

The fourth proportional to 154,062,480.54, 231,091,388.01 and 37,478,934.30 is: 56,217,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,062,480.54 : 231,091,388.01 = 37,478,934.30 : x
  2. Step 2: Convert to fraction form
    154,062,480.54/231,091,388.01 = 37,478,934.30/x
  3. Step 3: Cross multiply
    154,062,480.54x = 231,091,388.01 × 37,478,934.30
  4. Step 4: Simplify right side
    154,062,480.54x = 8,661,058,948,522,597
  5. Step 5: Solve for x
    x = 8,661,058,948,522,597/154,062,480.54
  6. Step 6: Final answer
    x = 56,217,833.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.