Home / 458,986,951.85-633,383,507.27-250,138,599.53

Finding the Fourth Proportional to 458,986,951.85, 633,383,507.27 and 250,138,599.53

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Solution

The fourth proportional to 458,986,951.85, 633,383,507.27 and 250,138,599.53 is: 345,181,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,986,951.85 : 633,383,507.27 = 250,138,599.53 : x
  2. Step 2: Convert to fraction form
    458,986,951.85/633,383,507.27 = 250,138,599.53/x
  3. Step 3: Cross multiply
    458,986,951.85x = 633,383,507.27 × 250,138,599.53
  4. Step 4: Simplify right side
    458,986,951.85x = 158,433,663,471,375,808
  5. Step 5: Solve for x
    x = 158,433,663,471,375,808/458,986,951.85
  6. Step 6: Final answer
    x = 345,181,192.70

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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.