Home / 275,760,164.42-413,532,627.51-120,361,501.70

Finding the Fourth Proportional to 275,760,164.42, 413,532,627.51 and 120,361,501.70

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Solution

The fourth proportional to 275,760,164.42, 413,532,627.51 and 120,361,501.70 is: 180,495,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,760,164.42 : 413,532,627.51 = 120,361,501.70 : x
  2. Step 2: Convert to fraction form
    275,760,164.42/413,532,627.51 = 120,361,501.70/x
  3. Step 3: Cross multiply
    275,760,164.42x = 413,532,627.51 × 120,361,501.70
  4. Step 4: Simplify right side
    275,760,164.42x = 49,773,408,049,050,328
  5. Step 5: Solve for x
    x = 49,773,408,049,050,328/275,760,164.42
  6. Step 6: Final answer
    x = 180,495,279.85

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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.