Home / 227,117,008.20-340,675,512.30-131,266,921.80

Finding the Fourth Proportional to 227,117,008.20, 340,675,512.30 and 131,266,921.80

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Solution

The fourth proportional to 227,117,008.20, 340,675,512.30 and 131,266,921.80 is: 196,900,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,117,008.20 : 340,675,512.30 = 131,266,921.80 : x
  2. Step 2: Convert to fraction form
    227,117,008.20/340,675,512.30 = 131,266,921.80/x
  3. Step 3: Cross multiply
    227,117,008.20x = 340,675,512.30 × 131,266,921.80
  4. Step 4: Simplify right side
    227,117,008.20x = 44,719,425,832,259,040
  5. Step 5: Solve for x
    x = 44,719,425,832,259,040/227,117,008.20
  6. Step 6: Final answer
    x = 196,900,382.70

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1.5x scale

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.