Home / 196,940,839.20-295,147,198.74-153,274,326.24

Finding the Fourth Proportional to 196,940,839.20, 295,147,198.74 and 153,274,326.24

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Solution

The fourth proportional to 196,940,839.20, 295,147,198.74 and 153,274,326.24 is: 229,705,977.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,940,839.20 : 295,147,198.74 = 153,274,326.24 : x
  2. Step 2: Convert to fraction form
    196,940,839.20/295,147,198.74 = 153,274,326.24/x
  3. Step 3: Cross multiply
    196,940,839.20x = 295,147,198.74 × 153,274,326.24
  4. Step 4: Simplify right side
    196,940,839.20x = 45,238,488,028,496,880
  5. Step 5: Solve for x
    x = 45,238,488,028,496,880/196,940,839.20
  6. Step 6: Final answer
    x = 229,705,977.76

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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.