Home / 220,856,163,338.39-331,256,825,703.04-59,520,191,760.38

Finding the Fourth Proportional to 220,856,163,338.39, 331,256,825,703.04 and 59,520,191,760.38

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Solution

The fourth proportional to 220,856,163,338.39, 331,256,825,703.04 and 59,520,191,760.38 is: 89,272,898,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,856,163,338.39 : 331,256,825,703.04 = 59,520,191,760.38 : x
  2. Step 2: Convert to fraction form
    220,856,163,338.39/331,256,825,703.04 = 59,520,191,760.38/x
  3. Step 3: Cross multiply
    220,856,163,338.39x = 331,256,825,703.04 × 59,520,191,760.38
  4. Step 4: Simplify right side
    220,856,163,338.39x = 19,716,469,787,780,376,952,832
  5. Step 5: Solve for x
    x = 19,716,469,787,780,376,952,832/220,856,163,338.39
  6. Step 6: Final answer
    x = 89,272,898,205.57

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1.5x scale

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.