Home / 533,560,531.66-800,381,161.92-165,132,747.50

Finding the Fourth Proportional to 533,560,531.66, 800,381,161.92 and 165,132,747.50

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Solution

The fourth proportional to 533,560,531.66, 800,381,161.92 and 165,132,747.50 is: 247,711,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,531.66 : 800,381,161.92 = 165,132,747.50 : x
  2. Step 2: Convert to fraction form
    533,560,531.66/800,381,161.92 = 165,132,747.50/x
  3. Step 3: Cross multiply
    533,560,531.66x = 800,381,161.92 × 165,132,747.50
  4. Step 4: Simplify right side
    533,560,531.66x = 132,169,140,315,091,968
  5. Step 5: Solve for x
    x = 132,169,140,315,091,968/533,560,531.66
  6. Step 6: Final answer
    x = 247,711,613.72

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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.