Home / 180,883,786.54-271,327,358.92-51,491,391.96

Finding the Fourth Proportional to 180,883,786.54, 271,327,358.92 and 51,491,391.96

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Solution

The fourth proportional to 180,883,786.54, 271,327,358.92 and 51,491,391.96 is: 77,237,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,883,786.54 : 271,327,358.92 = 51,491,391.96 : x
  2. Step 2: Convert to fraction form
    180,883,786.54/271,327,358.92 = 51,491,391.96/x
  3. Step 3: Cross multiply
    180,883,786.54x = 271,327,358.92 × 51,491,391.96
  4. Step 4: Simplify right side
    180,883,786.54x = 13,971,023,387,621,324
  5. Step 5: Solve for x
    x = 13,971,023,387,621,324/180,883,786.54
  6. Step 6: Final answer
    x = 77,237,565.92

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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.