Home / 533,560,538.72-800,381,172.52-165,132,754.56

Finding the Fourth Proportional to 533,560,538.72, 800,381,172.52 and 165,132,754.56

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Solution

The fourth proportional to 533,560,538.72, 800,381,172.52 and 165,132,754.56 is: 247,711,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,538.72 : 800,381,172.52 = 165,132,754.56 : x
  2. Step 2: Convert to fraction form
    533,560,538.72/800,381,172.52 = 165,132,754.56/x
  3. Step 3: Cross multiply
    533,560,538.72x = 800,381,172.52 × 165,132,754.56
  4. Step 4: Simplify right side
    533,560,538.72x = 132,169,147,716,396,592
  5. Step 5: Solve for x
    x = 132,169,147,716,396,592/533,560,538.72
  6. Step 6: Final answer
    x = 247,711,624.31

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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.