Home / 300,000,081.08-449,103,556.92-181,466,122.88

Finding the Fourth Proportional to 300,000,081.08, 449,103,556.92 and 181,466,122.88

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Solution

The fourth proportional to 300,000,081.08, 449,103,556.92 and 181,466,122.88 is: 271,656,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,000,081.08 : 449,103,556.92 = 181,466,122.88 : x
  2. Step 2: Convert to fraction form
    300,000,081.08/449,103,556.92 = 181,466,122.88/x
  3. Step 3: Cross multiply
    300,000,081.08x = 449,103,556.92 × 181,466,122.88
  4. Step 4: Simplify right side
    300,000,081.08x = 81,497,081,245,889,792
  5. Step 5: Solve for x
    x = 81,497,081,245,889,792/300,000,081.08
  6. Step 6: Final answer
    x = 271,656,864.07

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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.