Home / 199,313,672.40-298,970,508.60-180,181,796.40

Finding the Fourth Proportional to 199,313,672.40, 298,970,508.60 and 180,181,796.40

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Solution

The fourth proportional to 199,313,672.40, 298,970,508.60 and 180,181,796.40 is: 270,272,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,313,672.40 : 298,970,508.60 = 180,181,796.40 : x
  2. Step 2: Convert to fraction form
    199,313,672.40/298,970,508.60 = 180,181,796.40/x
  3. Step 3: Cross multiply
    199,313,672.40x = 298,970,508.60 × 180,181,796.40
  4. Step 4: Simplify right side
    199,313,672.40x = 53,869,043,310,169,656
  5. Step 5: Solve for x
    x = 53,869,043,310,169,656/199,313,672.40
  6. Step 6: Final answer
    x = 270,272,694.60

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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.