Home / 284,374,937.10-426,562,405.65-251,496,453.90

Finding the Fourth Proportional to 284,374,937.10, 426,562,405.65 and 251,496,453.90

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Solution

The fourth proportional to 284,374,937.10, 426,562,405.65 and 251,496,453.90 is: 377,244,680.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,374,937.10 : 426,562,405.65 = 251,496,453.90 : x
  2. Step 2: Convert to fraction form
    284,374,937.10/426,562,405.65 = 251,496,453.90/x
  3. Step 3: Cross multiply
    284,374,937.10x = 426,562,405.65 × 251,496,453.90
  4. Step 4: Simplify right side
    284,374,937.10x = 107,278,932,388,028,320
  5. Step 5: Solve for x
    x = 107,278,932,388,028,320/284,374,937.10
  6. Step 6: Final answer
    x = 377,244,680.85

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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.