Home / 177,360,109.20-266,040,163.80-116,844,166.80

Finding the Fourth Proportional to 177,360,109.20, 266,040,163.80 and 116,844,166.80

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Solution

The fourth proportional to 177,360,109.20, 266,040,163.80 and 116,844,166.80 is: 175,266,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360,109.20 : 266,040,163.80 = 116,844,166.80 : x
  2. Step 2: Convert to fraction form
    177,360,109.20/266,040,163.80 = 116,844,166.80/x
  3. Step 3: Cross multiply
    177,360,109.20x = 266,040,163.80 × 116,844,166.80
  4. Step 4: Simplify right side
    177,360,109.20x = 31,085,241,274,546,524
  5. Step 5: Solve for x
    x = 31,085,241,274,546,524/177,360,109.20
  6. Step 6: Final answer
    x = 175,266,250.20

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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.