Home / 367,049,006.10-550,573,509.15-221,930,183.70

Finding the Fourth Proportional to 367,049,006.10, 550,573,509.15 and 221,930,183.70

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Solution

The fourth proportional to 367,049,006.10, 550,573,509.15 and 221,930,183.70 is: 332,895,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,049,006.10 : 550,573,509.15 = 221,930,183.70 : x
  2. Step 2: Convert to fraction form
    367,049,006.10/550,573,509.15 = 221,930,183.70/x
  3. Step 3: Cross multiply
    367,049,006.10x = 550,573,509.15 × 221,930,183.70
  4. Step 4: Simplify right side
    367,049,006.10x = 122,188,880,026,013,120
  5. Step 5: Solve for x
    x = 122,188,880,026,013,120/367,049,006.10
  6. Step 6: Final answer
    x = 332,895,275.55

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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.