Home / 322,979,028.30-483,891,174.45-196,552,932.30

Finding the Fourth Proportional to 322,979,028.30, 483,891,174.45 and 196,552,932.30

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Solution

The fourth proportional to 322,979,028.30, 483,891,174.45 and 196,552,932.30 is: 294,478,033.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,979,028.30 : 483,891,174.45 = 196,552,932.30 : x
  2. Step 2: Convert to fraction form
    322,979,028.30/483,891,174.45 = 196,552,932.30/x
  3. Step 3: Cross multiply
    322,979,028.30x = 483,891,174.45 × 196,552,932.30
  4. Step 4: Simplify right side
    322,979,028.30x = 95,110,229,252,238,336
  5. Step 5: Solve for x
    x = 95,110,229,252,238,336/322,979,028.30
  6. Step 6: Final answer
    x = 294,478,033.92

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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.