Home / 450,102,183.12-675,274,472.78-231,633,480.24

Finding the Fourth Proportional to 450,102,183.12, 675,274,472.78 and 231,633,480.24

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Solution

The fourth proportional to 450,102,183.12, 675,274,472.78 and 231,633,480.24 is: 347,512,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,102,183.12 : 675,274,472.78 = 231,633,480.24 : x
  2. Step 2: Convert to fraction form
    450,102,183.12/675,274,472.78 = 231,633,480.24/x
  3. Step 3: Cross multiply
    450,102,183.12x = 675,274,472.78 × 231,633,480.24
  4. Step 4: Simplify right side
    450,102,183.12x = 156,416,176,246,104,384
  5. Step 5: Solve for x
    x = 156,416,176,246,104,384/450,102,183.12
  6. Step 6: Final answer
    x = 347,512,591.83

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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.