Home / 225,409,388.46-338,109,269.04-61,647,145.62

Finding the Fourth Proportional to 225,409,388.46, 338,109,269.04 and 61,647,145.62

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Solution

The fourth proportional to 225,409,388.46, 338,109,269.04 and 61,647,145.62 is: 92,469,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,409,388.46 : 338,109,269.04 = 61,647,145.62 : x
  2. Step 2: Convert to fraction form
    225,409,388.46/338,109,269.04 = 61,647,145.62/x
  3. Step 3: Cross multiply
    225,409,388.46x = 338,109,269.04 × 61,647,145.62
  4. Step 4: Simplify right side
    225,409,388.46x = 20,843,471,343,980,640
  5. Step 5: Solve for x
    x = 20,843,471,343,980,640/225,409,388.46
  6. Step 6: Final answer
    x = 92,469,401.95

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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.