Home / 533,560,520.72-800,381,145.51-165,132,736.56

Finding the Fourth Proportional to 533,560,520.72, 800,381,145.51 and 165,132,736.56

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Solution

The fourth proportional to 533,560,520.72, 800,381,145.51 and 165,132,736.56 is: 247,711,597.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,520.72 : 800,381,145.51 = 165,132,736.56 : x
  2. Step 2: Convert to fraction form
    533,560,520.72/800,381,145.51 = 165,132,736.56/x
  3. Step 3: Cross multiply
    533,560,520.72x = 800,381,145.51 × 165,132,736.56
  4. Step 4: Simplify right side
    533,560,520.72x = 132,169,128,849,093,856
  5. Step 5: Solve for x
    x = 132,169,128,849,093,856/533,560,520.72
  6. Step 6: Final answer
    x = 247,711,597.31

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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.