Home / 182,844,979.20-252,313,648.74-100,344,078.36

Finding the Fourth Proportional to 182,844,979.20, 252,313,648.74 and 100,344,078.36

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Solution

The fourth proportional to 182,844,979.20, 252,313,648.74 and 100,344,078.36 is: 138,468,010.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,844,979.20 : 252,313,648.74 = 100,344,078.36 : x
  2. Step 2: Convert to fraction form
    182,844,979.20/252,313,648.74 = 100,344,078.36/x
  3. Step 3: Cross multiply
    182,844,979.20x = 252,313,648.74 × 100,344,078.36
  4. Step 4: Simplify right side
    182,844,979.20x = 25,318,180,540,464,076
  5. Step 5: Solve for x
    x = 25,318,180,540,464,076/182,844,979.20
  6. Step 6: Final answer
    x = 138,468,010.72

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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.