Home / 174,830,732.20-262,246,098.30-123,770,405.80

Finding the Fourth Proportional to 174,830,732.20, 262,246,098.30 and 123,770,405.80

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Solution

The fourth proportional to 174,830,732.20, 262,246,098.30 and 123,770,405.80 is: 185,655,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,830,732.20 : 262,246,098.30 = 123,770,405.80 : x
  2. Step 2: Convert to fraction form
    174,830,732.20/262,246,098.30 = 123,770,405.80/x
  3. Step 3: Cross multiply
    174,830,732.20x = 262,246,098.30 × 123,770,405.80
  4. Step 4: Simplify right side
    174,830,732.20x = 32,458,306,006,057,692
  5. Step 5: Solve for x
    x = 32,458,306,006,057,692/174,830,732.20
  6. Step 6: Final answer
    x = 185,655,608.70

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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.