Home / 362,022,003.10-543,033,004.65-132,156,055.90

Finding the Fourth Proportional to 362,022,003.10, 543,033,004.65 and 132,156,055.90

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Solution

The fourth proportional to 362,022,003.10, 543,033,004.65 and 132,156,055.90 is: 198,234,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,022,003.10 : 543,033,004.65 = 132,156,055.90 : x
  2. Step 2: Convert to fraction form
    362,022,003.10/543,033,004.65 = 132,156,055.90/x
  3. Step 3: Cross multiply
    362,022,003.10x = 543,033,004.65 × 132,156,055.90
  4. Step 4: Simplify right side
    362,022,003.10x = 71,765,100,118,070,360
  5. Step 5: Solve for x
    x = 71,765,100,118,070,360/362,022,003.10
  6. Step 6: Final answer
    x = 198,234,083.85

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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.