Home / 533,560,529.16-800,381,158.17-165,132,745.00

Finding the Fourth Proportional to 533,560,529.16, 800,381,158.17 and 165,132,745.00

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Solution

The fourth proportional to 533,560,529.16, 800,381,158.17 and 165,132,745.00 is: 247,711,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,560,529.16 : 800,381,158.17 = 165,132,745.00 : x
  2. Step 2: Convert to fraction form
    533,560,529.16/800,381,158.17 = 165,132,745.00/x
  3. Step 3: Cross multiply
    533,560,529.16x = 800,381,158.17 × 165,132,745.00
  4. Step 4: Simplify right side
    533,560,529.16x = 132,169,137,692,271,072
  5. Step 5: Solve for x
    x = 132,169,137,692,271,072/533,560,529.16
  6. Step 6: Final answer
    x = 247,711,609.97

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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.