Home / 168,403,336.30-252,605,004.45-95,591,982.70

Finding the Fourth Proportional to 168,403,336.30, 252,605,004.45 and 95,591,982.70

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Solution

The fourth proportional to 168,403,336.30, 252,605,004.45 and 95,591,982.70 is: 143,387,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,403,336.30 : 252,605,004.45 = 95,591,982.70 : x
  2. Step 2: Convert to fraction form
    168,403,336.30/252,605,004.45 = 95,591,982.70/x
  3. Step 3: Cross multiply
    168,403,336.30x = 252,605,004.45 × 95,591,982.70
  4. Step 4: Simplify right side
    168,403,336.30x = 24,147,013,215,317,824
  5. Step 5: Solve for x
    x = 24,147,013,215,317,824/168,403,336.30
  6. Step 6: Final answer
    x = 143,387,974.05

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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.