Home / 331,244,719.20-496,956,535.20-101,207,531.52

Finding the Fourth Proportional to 331,244,719.20, 496,956,535.20 and 101,207,531.52

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Solution

The fourth proportional to 331,244,719.20, 496,956,535.20 and 101,207,531.52 is: 151,838,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,244,719.20 : 496,956,535.20 = 101,207,531.52 : x
  2. Step 2: Convert to fraction form
    331,244,719.20/496,956,535.20 = 101,207,531.52/x
  3. Step 3: Cross multiply
    331,244,719.20x = 496,956,535.20 × 101,207,531.52
  4. Step 4: Simplify right side
    331,244,719.20x = 50,295,744,200,323,984
  5. Step 5: Solve for x
    x = 50,295,744,200,323,984/331,244,719.20
  6. Step 6: Final answer
    x = 151,838,629.52

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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.