Home / 362,174,525.60-543,261,788.40-132,067,133.60

Finding the Fourth Proportional to 362,174,525.60, 543,261,788.40 and 132,067,133.60

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Solution

The fourth proportional to 362,174,525.60, 543,261,788.40 and 132,067,133.60 is: 198,100,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,174,525.60 : 543,261,788.40 = 132,067,133.60 : x
  2. Step 2: Convert to fraction form
    362,174,525.60/543,261,788.40 = 132,067,133.60/x
  3. Step 3: Cross multiply
    362,174,525.60x = 543,261,788.40 × 132,067,133.60
  4. Step 4: Simplify right side
    362,174,525.60x = 71,747,027,188,397,720
  5. Step 5: Solve for x
    x = 71,747,027,188,397,720/362,174,525.60
  6. Step 6: Final answer
    x = 198,100,700.40

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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.