Home / 204,337,529.64-306,324,062.46-74,914,981.20

Finding the Fourth Proportional to 204,337,529.64, 306,324,062.46 and 74,914,981.20

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Solution

The fourth proportional to 204,337,529.64, 306,324,062.46 and 74,914,981.20 is: 112,305,661.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,337,529.64 : 306,324,062.46 = 74,914,981.20 : x
  2. Step 2: Convert to fraction form
    204,337,529.64/306,324,062.46 = 74,914,981.20/x
  3. Step 3: Cross multiply
    204,337,529.64x = 306,324,062.46 × 74,914,981.20
  4. Step 4: Simplify right side
    204,337,529.64x = 22,948,261,380,298,524
  5. Step 5: Solve for x
    x = 22,948,261,380,298,524/204,337,529.64
  6. Step 6: Final answer
    x = 112,305,661.23

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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.