Home / 372,216,081.60-558,324,122.40-95,866,761.60

Finding the Fourth Proportional to 372,216,081.60, 558,324,122.40 and 95,866,761.60

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Solution

The fourth proportional to 372,216,081.60, 558,324,122.40 and 95,866,761.60 is: 143,800,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,216,081.60 : 558,324,122.40 = 95,866,761.60 : x
  2. Step 2: Convert to fraction form
    372,216,081.60/558,324,122.40 = 95,866,761.60/x
  3. Step 3: Cross multiply
    372,216,081.60x = 558,324,122.40 × 95,866,761.60
  4. Step 4: Simplify right side
    372,216,081.60x = 53,524,725,537,650,016
  5. Step 5: Solve for x
    x = 53,524,725,537,650,016/372,216,081.60
  6. Step 6: Final answer
    x = 143,800,142.40

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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.