Home / 367,048,976.10-550,573,464.15-221,930,153.70

Finding the Fourth Proportional to 367,048,976.10, 550,573,464.15 and 221,930,153.70

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Solution

The fourth proportional to 367,048,976.10, 550,573,464.15 and 221,930,153.70 is: 332,895,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,048,976.10 : 550,573,464.15 = 221,930,153.70 : x
  2. Step 2: Convert to fraction form
    367,048,976.10/550,573,464.15 = 221,930,153.70/x
  3. Step 3: Cross multiply
    367,048,976.10x = 550,573,464.15 × 221,930,153.70
  4. Step 4: Simplify right side
    367,048,976.10x = 122,188,853,521,950,928
  5. Step 5: Solve for x
    x = 122,188,853,521,950,928/367,048,976.10
  6. Step 6: Final answer
    x = 332,895,230.55

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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.