Home / 168,403,844.80-252,605,767.20-95,592,491.20

Finding the Fourth Proportional to 168,403,844.80, 252,605,767.20 and 95,592,491.20

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Solution

The fourth proportional to 168,403,844.80, 252,605,767.20 and 95,592,491.20 is: 143,388,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,403,844.80 : 252,605,767.20 = 95,592,491.20 : x
  2. Step 2: Convert to fraction form
    168,403,844.80/252,605,767.20 = 95,592,491.20/x
  3. Step 3: Cross multiply
    168,403,844.80x = 252,605,767.20 × 95,592,491.20
  4. Step 4: Simplify right side
    168,403,844.80x = 24,147,214,578,135,248
  5. Step 5: Solve for x
    x = 24,147,214,578,135,248/168,403,844.80
  6. Step 6: Final answer
    x = 143,388,736.80

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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.