Home / 311,023,152.60-466,534,728.90-188,977,726.95

Finding the Fourth Proportional to 311,023,152.60, 466,534,728.90 and 188,977,726.95

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Solution

The fourth proportional to 311,023,152.60, 466,534,728.90 and 188,977,726.95 is: 283,466,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,023,152.60 : 466,534,728.90 = 188,977,726.95 : x
  2. Step 2: Convert to fraction form
    311,023,152.60/466,534,728.90 = 188,977,726.95/x
  3. Step 3: Cross multiply
    311,023,152.60x = 466,534,728.90 × 188,977,726.95
  4. Step 4: Simplify right side
    311,023,152.60x = 88,164,672,610,756,464
  5. Step 5: Solve for x
    x = 88,164,672,610,756,464/311,023,152.60
  6. Step 6: Final answer
    x = 283,466,590.43

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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.