Home / 227,247,103.48-313,601,137.07-126,775,541.02

Finding the Fourth Proportional to 227,247,103.48, 313,601,137.07 and 126,775,541.02

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Solution

The fourth proportional to 227,247,103.48, 313,601,137.07 and 126,775,541.02 is: 174,950,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,247,103.48 : 313,601,137.07 = 126,775,541.02 : x
  2. Step 2: Convert to fraction form
    227,247,103.48/313,601,137.07 = 126,775,541.02/x
  3. Step 3: Cross multiply
    227,247,103.48x = 313,601,137.07 × 126,775,541.02
  4. Step 4: Simplify right side
    227,247,103.48x = 39,756,953,816,536,424
  5. Step 5: Solve for x
    x = 39,756,953,816,536,424/227,247,103.48
  6. Step 6: Final answer
    x = 174,950,321.51

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1.5x scale

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.