Home / 496,134,915.66-743,383,503.18-288,289,898.82

Finding the Fourth Proportional to 496,134,915.66, 743,383,503.18 and 288,289,898.82

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Solution

The fourth proportional to 496,134,915.66, 743,383,503.18 and 288,289,898.82 is: 431,959,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,134,915.66 : 743,383,503.18 = 288,289,898.82 : x
  2. Step 2: Convert to fraction form
    496,134,915.66/743,383,503.18 = 288,289,898.82/x
  3. Step 3: Cross multiply
    496,134,915.66x = 743,383,503.18 × 288,289,898.82
  4. Step 4: Simplify right side
    496,134,915.66x = 214,309,954,916,219,328
  5. Step 5: Solve for x
    x = 214,309,954,916,219,328/496,134,915.66
  6. Step 6: Final answer
    x = 431,959,025.97

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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.