Home / 225,628,517.33-311,252,756.06-147,357,886.85

Finding the Fourth Proportional to 225,628,517.33, 311,252,756.06 and 147,357,886.85

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Solution

The fourth proportional to 225,628,517.33, 311,252,756.06 and 147,357,886.85 is: 203,279,040.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,628,517.33 : 311,252,756.06 = 147,357,886.85 : x
  2. Step 2: Convert to fraction form
    225,628,517.33/311,252,756.06 = 147,357,886.85/x
  3. Step 3: Cross multiply
    225,628,517.33x = 311,252,756.06 × 147,357,886.85
  4. Step 4: Simplify right side
    225,628,517.33x = 45,865,548,408,503,344
  5. Step 5: Solve for x
    x = 45,865,548,408,503,344/225,628,517.33
  6. Step 6: Final answer
    x = 203,279,040.04

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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.