Home / 251,505,340.20-376,502,183.10-149,216,725.80

Finding the Fourth Proportional to 251,505,340.20, 376,502,183.10 and 149,216,725.80

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Solution

The fourth proportional to 251,505,340.20, 376,502,183.10 and 149,216,725.80 is: 223,376,660.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,505,340.20 : 376,502,183.10 = 149,216,725.80 : x
  2. Step 2: Convert to fraction form
    251,505,340.20/376,502,183.10 = 149,216,725.80/x
  3. Step 3: Cross multiply
    251,505,340.20x = 376,502,183.10 × 149,216,725.80
  4. Step 4: Simplify right side
    251,505,340.20x = 56,180,423,018,734,104
  5. Step 5: Solve for x
    x = 56,180,423,018,734,104/251,505,340.20
  6. Step 6: Final answer
    x = 223,376,660.61

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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.