Home / 259,363,944.24-388,422,524.78-148,363,081.22

Finding the Fourth Proportional to 259,363,944.24, 388,422,524.78 and 148,363,081.22

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Solution

The fourth proportional to 259,363,944.24, 388,422,524.78 and 148,363,081.22 is: 222,188,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,363,944.24 : 388,422,524.78 = 148,363,081.22 : x
  2. Step 2: Convert to fraction form
    259,363,944.24/388,422,524.78 = 148,363,081.22/x
  3. Step 3: Cross multiply
    259,363,944.24x = 388,422,524.78 × 148,363,081.22
  4. Step 4: Simplify right side
    259,363,944.24x = 57,627,562,591,612,600
  5. Step 5: Solve for x
    x = 57,627,562,591,612,600/259,363,944.24
  6. Step 6: Final answer
    x = 222,188,025.25

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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.