Home / 227,104,022.20-340,656,033.30-81,607,286.20

Finding the Fourth Proportional to 227,104,022.20, 340,656,033.30 and 81,607,286.20

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Solution

The fourth proportional to 227,104,022.20, 340,656,033.30 and 81,607,286.20 is: 122,410,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,104,022.20 : 340,656,033.30 = 81,607,286.20 : x
  2. Step 2: Convert to fraction form
    227,104,022.20/340,656,033.30 = 81,607,286.20/x
  3. Step 3: Cross multiply
    227,104,022.20x = 340,656,033.30 × 81,607,286.20
  4. Step 4: Simplify right side
    227,104,022.20x = 27,800,014,405,269,832
  5. Step 5: Solve for x
    x = 27,800,014,405,269,832/227,104,022.20
  6. Step 6: Final answer
    x = 122,410,929.30

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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.