Home / 362,282,791.85-543,424,187.78-119,945,695.85

Finding the Fourth Proportional to 362,282,791.85, 543,424,187.78 and 119,945,695.85

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Solution

The fourth proportional to 362,282,791.85, 543,424,187.78 and 119,945,695.85 is: 179,918,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,282,791.85 : 543,424,187.78 = 119,945,695.85 : x
  2. Step 2: Convert to fraction form
    362,282,791.85/543,424,187.78 = 119,945,695.85/x
  3. Step 3: Cross multiply
    362,282,791.85x = 543,424,187.78 × 119,945,695.85
  4. Step 4: Simplify right side
    362,282,791.85x = 65,181,392,344,393,432
  5. Step 5: Solve for x
    x = 65,181,392,344,393,432/362,282,791.85
  6. Step 6: Final answer
    x = 179,918,543.78

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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.