Home / 400,544,559.45-600,816,839.18-245,576,363.85

Finding the Fourth Proportional to 400,544,559.45, 600,816,839.18 and 245,576,363.85

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Solution

The fourth proportional to 400,544,559.45, 600,816,839.18 and 245,576,363.85 is: 368,364,545.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,544,559.45 : 600,816,839.18 = 245,576,363.85 : x
  2. Step 2: Convert to fraction form
    400,544,559.45/600,816,839.18 = 245,576,363.85/x
  3. Step 3: Cross multiply
    400,544,559.45x = 600,816,839.18 × 245,576,363.85
  4. Step 4: Simplify right side
    400,544,559.45x = 147,546,414,704,446,720
  5. Step 5: Solve for x
    x = 147,546,414,704,446,720/400,544,559.45
  6. Step 6: Final answer
    x = 368,364,545.78

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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.