Home / 324,231,925.76-486,377,785.92-105,883,411.76

Finding the Fourth Proportional to 324,231,925.76, 486,377,785.92 and 105,883,411.76

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Solution

The fourth proportional to 324,231,925.76, 486,377,785.92 and 105,883,411.76 is: 158,834,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,231,925.76 : 486,377,785.92 = 105,883,411.76 : x
  2. Step 2: Convert to fraction form
    324,231,925.76/486,377,785.92 = 105,883,411.76/x
  3. Step 3: Cross multiply
    324,231,925.76x = 486,377,785.92 × 105,883,411.76
  4. Step 4: Simplify right side
    324,231,925.76x = 51,499,339,377,484,496
  5. Step 5: Solve for x
    x = 51,499,339,377,484,496/324,231,925.76
  6. Step 6: Final answer
    x = 158,834,881.10

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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.