Home / 238,702,408.85-329,416,648.05-132,861,704.06

Finding the Fourth Proportional to 238,702,408.85, 329,416,648.05 and 132,861,704.06

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Solution

The fourth proportional to 238,702,408.85, 329,416,648.05 and 132,861,704.06 is: 183,353,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,702,408.85 : 329,416,648.05 = 132,861,704.06 : x
  2. Step 2: Convert to fraction form
    238,702,408.85/329,416,648.05 = 132,861,704.06/x
  3. Step 3: Cross multiply
    238,702,408.85x = 329,416,648.05 × 132,861,704.06
  4. Step 4: Simplify right side
    238,702,408.85x = 43,766,857,205,305,704
  5. Step 5: Solve for x
    x = 43,766,857,205,305,704/238,702,408.85
  6. Step 6: Final answer
    x = 183,353,228.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.