Home / 224,121,230.60-336,181,845.90-137,579,016.20

Finding the Fourth Proportional to 224,121,230.60, 336,181,845.90 and 137,579,016.20

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Solution

The fourth proportional to 224,121,230.60, 336,181,845.90 and 137,579,016.20 is: 206,368,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,121,230.60 : 336,181,845.90 = 137,579,016.20 : x
  2. Step 2: Convert to fraction form
    224,121,230.60/336,181,845.90 = 137,579,016.20/x
  3. Step 3: Cross multiply
    224,121,230.60x = 336,181,845.90 × 137,579,016.20
  4. Step 4: Simplify right side
    224,121,230.60x = 46,251,567,623,222,000
  5. Step 5: Solve for x
    x = 46,251,567,623,222,000/224,121,230.60
  6. Step 6: Final answer
    x = 206,368,524.30

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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.