Home / 168,403,843.80-252,605,765.70-95,592,490.20

Finding the Fourth Proportional to 168,403,843.80, 252,605,765.70 and 95,592,490.20

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Solution

The fourth proportional to 168,403,843.80, 252,605,765.70 and 95,592,490.20 is: 143,388,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,403,843.80 : 252,605,765.70 = 95,592,490.20 : x
  2. Step 2: Convert to fraction form
    168,403,843.80/252,605,765.70 = 95,592,490.20/x
  3. Step 3: Cross multiply
    168,403,843.80x = 252,605,765.70 × 95,592,490.20
  4. Step 4: Simplify right side
    168,403,843.80x = 24,147,214,182,140,744
  5. Step 5: Solve for x
    x = 24,147,214,182,140,744/168,403,843.80
  6. Step 6: Final answer
    x = 143,388,735.30

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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.