Home / 177,568,433.80-266,100,708.30-131,148,046.60

Finding the Fourth Proportional to 177,568,433.80, 266,100,708.30 and 131,148,046.60

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Solution

The fourth proportional to 177,568,433.80, 266,100,708.30 and 131,148,046.60 is: 196,535,990.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,433.80 : 266,100,708.30 = 131,148,046.60 : x
  2. Step 2: Convert to fraction form
    177,568,433.80/266,100,708.30 = 131,148,046.60/x
  3. Step 3: Cross multiply
    177,568,433.80x = 266,100,708.30 × 131,148,046.60
  4. Step 4: Simplify right side
    177,568,433.80x = 34,898,588,092,421,408
  5. Step 5: Solve for x
    x = 34,898,588,092,421,408/177,568,433.80
  6. Step 6: Final answer
    x = 196,535,990.92

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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.