Home / 311,466,000.30-467,199,000.45-260,825,577.90

Finding the Fourth Proportional to 311,466,000.30, 467,199,000.45 and 260,825,577.90

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Solution

The fourth proportional to 311,466,000.30, 467,199,000.45 and 260,825,577.90 is: 391,238,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,466,000.30 : 467,199,000.45 = 260,825,577.90 : x
  2. Step 2: Convert to fraction form
    311,466,000.30/467,199,000.45 = 260,825,577.90/x
  3. Step 3: Cross multiply
    311,466,000.30x = 467,199,000.45 × 260,825,577.90
  4. Step 4: Simplify right side
    311,466,000.30x = 121,857,449,286,673,616
  5. Step 5: Solve for x
    x = 121,857,449,286,673,616/311,466,000.30
  6. Step 6: Final answer
    x = 391,238,366.85

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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.