Home / 195,162,932.68-269,322,334.44-111,530,105.59

Finding the Fourth Proportional to 195,162,932.68, 269,322,334.44 and 111,530,105.59

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Solution

The fourth proportional to 195,162,932.68, 269,322,334.44 and 111,530,105.59 is: 153,910,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,162,932.68 : 269,322,334.44 = 111,530,105.59 : x
  2. Step 2: Convert to fraction form
    195,162,932.68/269,322,334.44 = 111,530,105.59/x
  3. Step 3: Cross multiply
    195,162,932.68x = 269,322,334.44 × 111,530,105.59
  4. Step 4: Simplify right side
    195,162,932.68x = 30,037,548,397,838,496
  5. Step 5: Solve for x
    x = 30,037,548,397,838,496/195,162,932.68
  6. Step 6: Final answer
    x = 153,910,109.80

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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.