Home / 168,508,846.80-252,763,270.20-149,025,301.20

Finding the Fourth Proportional to 168,508,846.80, 252,763,270.20 and 149,025,301.20

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Solution

The fourth proportional to 168,508,846.80, 252,763,270.20 and 149,025,301.20 is: 223,537,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,508,846.80 : 252,763,270.20 = 149,025,301.20 : x
  2. Step 2: Convert to fraction form
    168,508,846.80/252,763,270.20 = 149,025,301.20/x
  3. Step 3: Cross multiply
    168,508,846.80x = 252,763,270.20 × 149,025,301.20
  4. Step 4: Simplify right side
    168,508,846.80x = 37,668,122,473,851,976
  5. Step 5: Solve for x
    x = 37,668,122,473,851,976/168,508,846.80
  6. Step 6: Final answer
    x = 223,537,951.80

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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.