Home / 559,491,545.94-839,055,716.55-185,899,102.56

Finding the Fourth Proportional to 559,491,545.94, 839,055,716.55 and 185,899,102.56

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Solution

The fourth proportional to 559,491,545.94, 839,055,716.55 and 185,899,102.56 is: 278,788,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,491,545.94 : 839,055,716.55 = 185,899,102.56 : x
  2. Step 2: Convert to fraction form
    559,491,545.94/839,055,716.55 = 185,899,102.56/x
  3. Step 3: Cross multiply
    559,491,545.94x = 839,055,716.55 × 185,899,102.56
  4. Step 4: Simplify right side
    559,491,545.94x = 155,979,704,704,482,720
  5. Step 5: Solve for x
    x = 155,979,704,704,482,720/559,491,545.94
  6. Step 6: Final answer
    x = 278,788,313.85

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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.