Home / 198,246,525.76-273,584,761.96-108,944,021.92

Finding the Fourth Proportional to 198,246,525.76, 273,584,761.96 and 108,944,021.92

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Solution

The fourth proportional to 198,246,525.76, 273,584,761.96 and 108,944,021.92 is: 150,345,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246,525.76 : 273,584,761.96 = 108,944,021.92 : x
  2. Step 2: Convert to fraction form
    198,246,525.76/273,584,761.96 = 108,944,021.92/x
  3. Step 3: Cross multiply
    198,246,525.76x = 273,584,761.96 × 108,944,021.92
  4. Step 4: Simplify right side
    198,246,525.76x = 29,805,424,303,948,220
  5. Step 5: Solve for x
    x = 29,805,424,303,948,220/198,246,525.76
  6. Step 6: Final answer
    x = 150,345,254.17

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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.