Home / 177,568,440.80-266,100,718.80-131,148,053.60

Finding the Fourth Proportional to 177,568,440.80, 266,100,718.80 and 131,148,053.60

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Solution

The fourth proportional to 177,568,440.80, 266,100,718.80 and 131,148,053.60 is: 196,536,001.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,568,440.80 : 266,100,718.80 = 131,148,053.60 : x
  2. Step 2: Convert to fraction form
    177,568,440.80/266,100,718.80 = 131,148,053.60/x
  3. Step 3: Cross multiply
    177,568,440.80x = 266,100,718.80 × 131,148,053.60
  4. Step 4: Simplify right side
    177,568,440.80x = 34,898,591,332,180,928
  5. Step 5: Solve for x
    x = 34,898,591,332,180,928/177,568,440.80
  6. Step 6: Final answer
    x = 196,536,001.41

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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.