Home / 227,247,105.48-313,601,139.83-126,775,543.02

Finding the Fourth Proportional to 227,247,105.48, 313,601,139.83 and 126,775,543.02

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Solution

The fourth proportional to 227,247,105.48, 313,601,139.83 and 126,775,543.02 is: 174,950,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,247,105.48 : 313,601,139.83 = 126,775,543.02 : x
  2. Step 2: Convert to fraction form
    227,247,105.48/313,601,139.83 = 126,775,543.02/x
  3. Step 3: Cross multiply
    227,247,105.48x = 313,601,139.83 × 126,775,543.02
  4. Step 4: Simplify right side
    227,247,105.48x = 39,756,954,793,005,320
  5. Step 5: Solve for x
    x = 39,756,954,793,005,320/227,247,105.48
  6. Step 6: Final answer
    x = 174,950,324.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.