Home / 239,520,488.60-330,542,579.22-140,472,674.84

Finding the Fourth Proportional to 239,520,488.60, 330,542,579.22 and 140,472,674.84

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Solution

The fourth proportional to 239,520,488.60, 330,542,579.22 and 140,472,674.84 is: 193,854,816.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,520,488.60 : 330,542,579.22 = 140,472,674.84 : x
  2. Step 2: Convert to fraction form
    239,520,488.60/330,542,579.22 = 140,472,674.84/x
  3. Step 3: Cross multiply
    239,520,488.60x = 330,542,579.22 × 140,472,674.84
  4. Step 4: Simplify right side
    239,520,488.60x = 46,432,200,251,546,008
  5. Step 5: Solve for x
    x = 46,432,200,251,546,008/239,520,488.60
  6. Step 6: Final answer
    x = 193,854,816.02

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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.