Home / 533,898,884.39-800,555,733.32-165,331,516.37

Finding the Fourth Proportional to 533,898,884.39, 800,555,733.32 and 165,331,516.37

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Solution

The fourth proportional to 533,898,884.39, 800,555,733.32 and 165,331,516.37 is: 247,906,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,898,884.39 : 800,555,733.32 = 165,331,516.37 : x
  2. Step 2: Convert to fraction form
    533,898,884.39/800,555,733.32 = 165,331,516.37/x
  3. Step 3: Cross multiply
    533,898,884.39x = 800,555,733.32 × 165,331,516.37
  4. Step 4: Simplify right side
    533,898,884.39x = 132,357,093,323,663,520
  5. Step 5: Solve for x
    x = 132,357,093,323,663,520/533,898,884.39
  6. Step 6: Final answer
    x = 247,906,667.71

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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.