Home / 192,182,555.20-288,322,991.08-55,867,938.70

Finding the Fourth Proportional to 192,182,555.20, 288,322,991.08 and 55,867,938.70

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Solution

The fourth proportional to 192,182,555.20, 288,322,991.08 and 55,867,938.70 is: 83,816,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,182,555.20 : 288,322,991.08 = 55,867,938.70 : x
  2. Step 2: Convert to fraction form
    192,182,555.20/288,322,991.08 = 55,867,938.70/x
  3. Step 3: Cross multiply
    192,182,555.20x = 288,322,991.08 × 55,867,938.70
  4. Step 4: Simplify right side
    192,182,555.20x = 16,108,011,190,016,470
  5. Step 5: Solve for x
    x = 16,108,011,190,016,470/192,182,555.20
  6. Step 6: Final answer
    x = 83,816,198.48

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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.