Home / 192,182,554.70-288,322,990.33-55,867,938.20

Finding the Fourth Proportional to 192,182,554.70, 288,322,990.33 and 55,867,938.20

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Solution

The fourth proportional to 192,182,554.70, 288,322,990.33 and 55,867,938.20 is: 83,816,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,182,554.70 : 288,322,990.33 = 55,867,938.20 : x
  2. Step 2: Convert to fraction form
    192,182,554.70/288,322,990.33 = 55,867,938.20/x
  3. Step 3: Cross multiply
    192,182,554.70x = 288,322,990.33 × 55,867,938.20
  4. Step 4: Simplify right side
    192,182,554.70x = 16,108,011,003,954,022
  5. Step 5: Solve for x
    x = 16,108,011,003,954,022/192,182,554.70
  6. Step 6: Final answer
    x = 83,816,197.73

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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.