Home / 227,154,571.38-340,595,388.26-88,815,364.74

Finding the Fourth Proportional to 227,154,571.38, 340,595,388.26 and 88,815,364.74

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Solution

The fourth proportional to 227,154,571.38, 340,595,388.26 and 88,815,364.74 is: 133,169,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,154,571.38 : 340,595,388.26 = 88,815,364.74 : x
  2. Step 2: Convert to fraction form
    227,154,571.38/340,595,388.26 = 88,815,364.74/x
  3. Step 3: Cross multiply
    227,154,571.38x = 340,595,388.26 × 88,815,364.74
  4. Step 4: Simplify right side
    227,154,571.38x = 30,250,103,637,073,812
  5. Step 5: Solve for x
    x = 30,250,103,637,073,812/227,154,571.38
  6. Step 6: Final answer
    x = 133,169,689.05

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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.