Home / 362,133,540.60-543,200,310.90-132,110,129.40

Finding the Fourth Proportional to 362,133,540.60, 543,200,310.90 and 132,110,129.40

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Solution

The fourth proportional to 362,133,540.60, 543,200,310.90 and 132,110,129.40 is: 198,165,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,133,540.60 : 543,200,310.90 = 132,110,129.40 : x
  2. Step 2: Convert to fraction form
    362,133,540.60/543,200,310.90 = 132,110,129.40/x
  3. Step 3: Cross multiply
    362,133,540.60x = 543,200,310.90 × 132,110,129.40
  4. Step 4: Simplify right side
    362,133,540.60x = 71,762,263,363,119,232
  5. Step 5: Solve for x
    x = 71,762,263,363,119,232/362,133,540.60
  6. Step 6: Final answer
    x = 198,165,194.10

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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.