Home / 173,499,761.23-260,240,062.40-126,861,040.44

Finding the Fourth Proportional to 173,499,761.23, 260,240,062.40 and 126,861,040.44

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Solution

The fourth proportional to 173,499,761.23, 260,240,062.40 and 126,861,040.44 is: 190,284,556.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,499,761.23 : 260,240,062.40 = 126,861,040.44 : x
  2. Step 2: Convert to fraction form
    173,499,761.23/260,240,062.40 = 126,861,040.44/x
  3. Step 3: Cross multiply
    173,499,761.23x = 260,240,062.40 × 126,861,040.44
  4. Step 4: Simplify right side
    173,499,761.23x = 33,014,325,079,600,220
  5. Step 5: Solve for x
    x = 33,014,325,079,600,220/173,499,761.23
  6. Step 6: Final answer
    x = 190,284,556.28

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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.