Home / 221,016,194.92-331,524,292.70-89,827,734.27

Finding the Fourth Proportional to 221,016,194.92, 331,524,292.70 and 89,827,734.27

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Solution

The fourth proportional to 221,016,194.92, 331,524,292.70 and 89,827,734.27 is: 134,741,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,016,194.92 : 331,524,292.70 = 89,827,734.27 : x
  2. Step 2: Convert to fraction form
    221,016,194.92/331,524,292.70 = 89,827,734.27/x
  3. Step 3: Cross multiply
    221,016,194.92x = 331,524,292.70 × 89,827,734.27
  4. Step 4: Simplify right side
    221,016,194.92x = 29,780,076,067,518,676
  5. Step 5: Solve for x
    x = 29,780,076,067,518,676/221,016,194.92
  6. Step 6: Final answer
    x = 134,741,601.53

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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.