Home / 271,470,738.70-407,145,508.97-125,885,383.03

Finding the Fourth Proportional to 271,470,738.70, 407,145,508.97 and 125,885,383.03

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Solution

The fourth proportional to 271,470,738.70, 407,145,508.97 and 125,885,383.03 is: 188,799,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,470,738.70 : 407,145,508.97 = 125,885,383.03 : x
  2. Step 2: Convert to fraction form
    271,470,738.70/407,145,508.97 = 125,885,383.03/x
  3. Step 3: Cross multiply
    271,470,738.70x = 407,145,508.97 × 125,885,383.03
  4. Step 4: Simplify right side
    271,470,738.70x = 51,253,668,345,512,256
  5. Step 5: Solve for x
    x = 51,253,668,345,512,256/271,470,738.70
  6. Step 6: Final answer
    x = 188,799,973.77

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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.