Home / 179,634,419.80-269,451,629.70-111,609,971.80

Finding the Fourth Proportional to 179,634,419.80, 269,451,629.70 and 111,609,971.80

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Solution

The fourth proportional to 179,634,419.80, 269,451,629.70 and 111,609,971.80 is: 167,414,957.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,634,419.80 : 269,451,629.70 = 111,609,971.80 : x
  2. Step 2: Convert to fraction form
    179,634,419.80/269,451,629.70 = 111,609,971.80/x
  3. Step 3: Cross multiply
    179,634,419.80x = 269,451,629.70 × 111,609,971.80
  4. Step 4: Simplify right side
    179,634,419.80x = 30,073,488,792,281,040
  5. Step 5: Solve for x
    x = 30,073,488,792,281,040/179,634,419.80
  6. Step 6: Final answer
    x = 167,414,957.70

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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.