Home / 173,499,761.79-260,240,063.24-126,861,041

Finding the Fourth Proportional to 173,499,761.79, 260,240,063.24 and 126,861,041

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Solution

The fourth proportional to 173,499,761.79, 260,240,063.24 and 126,861,041 is: 190,284,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,499,761.79 : 260,240,063.24 = 126,861,041 : x
  2. Step 2: Convert to fraction form
    173,499,761.79/260,240,063.24 = 126,861,041/x
  3. Step 3: Cross multiply
    173,499,761.79x = 260,240,063.24 × 126,861,041
  4. Step 4: Simplify right side
    173,499,761.79x = 33,014,325,332,532,236
  5. Step 5: Solve for x
    x = 33,014,325,332,532,236/173,499,761.79
  6. Step 6: Final answer
    x = 190,284,557.12

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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.