Home / 185,954,163.85-256,609,040.20-101,181,632.75

Finding the Fourth Proportional to 185,954,163.85, 256,609,040.20 and 101,181,632.75

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Solution

The fourth proportional to 185,954,163.85, 256,609,040.20 and 101,181,632.75 is: 139,626,460.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,954,163.85 : 256,609,040.20 = 101,181,632.75 : x
  2. Step 2: Convert to fraction form
    185,954,163.85/256,609,040.20 = 101,181,632.75/x
  3. Step 3: Cross multiply
    185,954,163.85x = 256,609,040.20 × 101,181,632.75
  4. Step 4: Simplify right side
    185,954,163.85x = 25,964,121,665,846,384
  5. Step 5: Solve for x
    x = 25,964,121,665,846,384/185,954,163.85
  6. Step 6: Final answer
    x = 139,626,460.24

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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.