Home / 237,005,910.80-354,816,024.60-168,981,462.80

Finding the Fourth Proportional to 237,005,910.80, 354,816,024.60 and 168,981,462.80

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Solution

The fourth proportional to 237,005,910.80, 354,816,024.60 and 168,981,462.80 is: 252,978,209.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,005,910.80 : 354,816,024.60 = 168,981,462.80 : x
  2. Step 2: Convert to fraction form
    237,005,910.80/354,816,024.60 = 168,981,462.80/x
  3. Step 3: Cross multiply
    237,005,910.80x = 354,816,024.60 × 168,981,462.80
  4. Step 4: Simplify right side
    237,005,910.80x = 59,957,330,861,788,792
  5. Step 5: Solve for x
    x = 59,957,330,861,788,792/237,005,910.80
  6. Step 6: Final answer
    x = 252,978,209.11

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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.