Home / 533,560,534.60-800,381,166.32-165,132,750.44

Finding the Fourth Proportional to 533,560,534.60, 800,381,166.32 and 165,132,750.44

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Solution

The fourth proportional to 533,560,534.60, 800,381,166.32 and 165,132,750.44 is: 247,711,618.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,534.60 : 800,381,166.32 = 165,132,750.44 : x
  2. Step 2: Convert to fraction form
    533,560,534.60/800,381,166.32 = 165,132,750.44/x
  3. Step 3: Cross multiply
    533,560,534.60x = 800,381,166.32 × 165,132,750.44
  4. Step 4: Simplify right side
    533,560,534.60x = 132,169,143,391,207,616
  5. Step 5: Solve for x
    x = 132,169,143,391,207,616/533,560,534.60
  6. Step 6: Final answer
    x = 247,711,618.12

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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.