Home / 237,861,209.04-328,389,180.12-149,830,668.24

Finding the Fourth Proportional to 237,861,209.04, 328,389,180.12 and 149,830,668.24

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Solution

The fourth proportional to 237,861,209.04, 328,389,180.12 and 149,830,668.24 is: 206,854,957.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,861,209.04 : 328,389,180.12 = 149,830,668.24 : x
  2. Step 2: Convert to fraction form
    237,861,209.04/328,389,180.12 = 149,830,668.24/x
  3. Step 3: Cross multiply
    237,861,209.04x = 328,389,180.12 × 149,830,668.24
  4. Step 4: Simplify right side
    237,861,209.04x = 49,202,770,300,165,328
  5. Step 5: Solve for x
    x = 49,202,770,300,165,328/237,861,209.04
  6. Step 6: Final answer
    x = 206,854,957.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.