Home / 204,398,200.80-306,597,301.20-123,776,632.80

Finding the Fourth Proportional to 204,398,200.80, 306,597,301.20 and 123,776,632.80

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Solution

The fourth proportional to 204,398,200.80, 306,597,301.20 and 123,776,632.80 is: 185,664,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,398,200.80 : 306,597,301.20 = 123,776,632.80 : x
  2. Step 2: Convert to fraction form
    204,398,200.80/306,597,301.20 = 123,776,632.80/x
  3. Step 3: Cross multiply
    204,398,200.80x = 306,597,301.20 × 123,776,632.80
  4. Step 4: Simplify right side
    204,398,200.80x = 37,949,581,568,103,400
  5. Step 5: Solve for x
    x = 37,949,581,568,103,400/204,398,200.80
  6. Step 6: Final answer
    x = 185,664,949.20

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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.