Home / 384,274,737.06-576,447,540.24-125,491,313.58

Finding the Fourth Proportional to 384,274,737.06, 576,447,540.24 and 125,491,313.58

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Solution

The fourth proportional to 384,274,737.06, 576,447,540.24 and 125,491,313.58 is: 188,248,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,274,737.06 : 576,447,540.24 = 125,491,313.58 : x
  2. Step 2: Convert to fraction form
    384,274,737.06/576,447,540.24 = 125,491,313.58/x
  3. Step 3: Cross multiply
    384,274,737.06x = 576,447,540.24 × 125,491,313.58
  4. Step 4: Simplify right side
    384,274,737.06x = 72,339,159,034,677,504
  5. Step 5: Solve for x
    x = 72,339,159,034,677,504/384,274,737.06
  6. Step 6: Final answer
    x = 188,248,542.14

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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.