Home / 271,149,493.69-369,180,385.57-270,288,559.27

Finding the Fourth Proportional to 271,149,493.69, 369,180,385.57 and 270,288,559.27

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Solution

The fourth proportional to 271,149,493.69, 369,180,385.57 and 270,288,559.27 is: 368,008,190.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,149,493.69 : 369,180,385.57 = 270,288,559.27 : x
  2. Step 2: Convert to fraction form
    271,149,493.69/369,180,385.57 = 270,288,559.27/x
  3. Step 3: Cross multiply
    271,149,493.69x = 369,180,385.57 × 270,288,559.27
  4. Step 4: Simplify right side
    271,149,493.69x = 99,785,234,526,458,384
  5. Step 5: Solve for x
    x = 99,785,234,526,458,384/271,149,493.69
  6. Step 6: Final answer
    x = 368,008,190.49

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.