Home / 271,470,753.24-407,145,530.71-125,885,397.57

Finding the Fourth Proportional to 271,470,753.24, 407,145,530.71 and 125,885,397.57

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Solution

The fourth proportional to 271,470,753.24, 407,145,530.71 and 125,885,397.57 is: 188,799,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,470,753.24 : 407,145,530.71 = 125,885,397.57 : x
  2. Step 2: Convert to fraction form
    271,470,753.24/407,145,530.71 = 125,885,397.57/x
  3. Step 3: Cross multiply
    271,470,753.24x = 407,145,530.71 × 125,885,397.57
  4. Step 4: Simplify right side
    271,470,753.24x = 51,253,677,002,276,992
  5. Step 5: Solve for x
    x = 51,253,677,002,276,992/271,470,753.24
  6. Step 6: Final answer
    x = 188,799,995.54

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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.