Home / 439,103,562.42-605,957,198.72-250,929,715.25

Finding the Fourth Proportional to 439,103,562.42, 605,957,198.72 and 250,929,715.25

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Solution

The fourth proportional to 439,103,562.42, 605,957,198.72 and 250,929,715.25 is: 346,279,739.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,103,562.42 : 605,957,198.72 = 250,929,715.25 : x
  2. Step 2: Convert to fraction form
    439,103,562.42/605,957,198.72 = 250,929,715.25/x
  3. Step 3: Cross multiply
    439,103,562.42x = 605,957,198.72 × 250,929,715.25
  4. Step 4: Simplify right side
    439,103,562.42x = 152,052,667,324,212,832
  5. Step 5: Solve for x
    x = 152,052,667,324,212,832/439,103,562.42
  6. Step 6: Final answer
    x = 346,279,739.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.