Home / 180,523,344.92-270,823,863.96-56,023,514.78

Finding the Fourth Proportional to 180,523,344.92, 270,823,863.96 and 56,023,514.78

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Solution

The fourth proportional to 180,523,344.92, 270,823,863.96 and 56,023,514.78 is: 84,047,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,523,344.92 : 270,823,863.96 = 56,023,514.78 : x
  2. Step 2: Convert to fraction form
    180,523,344.92/270,823,863.96 = 56,023,514.78/x
  3. Step 3: Cross multiply
    180,523,344.92x = 270,823,863.96 × 56,023,514.78
  4. Step 4: Simplify right side
    180,523,344.92x = 15,172,504,743,985,648
  5. Step 5: Solve for x
    x = 15,172,504,743,985,648/180,523,344.92
  6. Step 6: Final answer
    x = 84,047,327.79

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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.