Home / 323,972,281.40-485,979,970.86-113,857,555.24

Finding the Fourth Proportional to 323,972,281.40, 485,979,970.86 and 113,857,555.24

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Solution

The fourth proportional to 323,972,281.40, 485,979,970.86 and 113,857,555.24 is: 170,793,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,972,281.40 : 485,979,970.86 = 113,857,555.24 : x
  2. Step 2: Convert to fraction form
    323,972,281.40/485,979,970.86 = 113,857,555.24/x
  3. Step 3: Cross multiply
    323,972,281.40x = 485,979,970.86 × 113,857,555.24
  4. Step 4: Simplify right side
    323,972,281.40x = 55,332,491,377,726,040
  5. Step 5: Solve for x
    x = 55,332,491,377,726,040/323,972,281.40
  6. Step 6: Final answer
    x = 170,793,906.01

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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.