Home / 293,987,963.82-440,981,945.52-109,769,826.42

Finding the Fourth Proportional to 293,987,963.82, 440,981,945.52 and 109,769,826.42

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Solution

The fourth proportional to 293,987,963.82, 440,981,945.52 and 109,769,826.42 is: 164,654,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,987,963.82 : 440,981,945.52 = 109,769,826.42 : x
  2. Step 2: Convert to fraction form
    293,987,963.82/440,981,945.52 = 109,769,826.42/x
  3. Step 3: Cross multiply
    293,987,963.82x = 440,981,945.52 × 109,769,826.42
  4. Step 4: Simplify right side
    293,987,963.82x = 48,406,511,614,084,296
  5. Step 5: Solve for x
    x = 48,406,511,614,084,296/293,987,963.82
  6. Step 6: Final answer
    x = 164,654,739.55

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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.