Home / 293,987,956.03-440,981,933.90-109,769,818.64

Finding the Fourth Proportional to 293,987,956.03, 440,981,933.90 and 109,769,818.64

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Solution

The fourth proportional to 293,987,956.03, 440,981,933.90 and 109,769,818.64 is: 164,654,727.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,987,956.03 : 440,981,933.90 = 109,769,818.64 : x
  2. Step 2: Convert to fraction form
    293,987,956.03/440,981,933.90 = 109,769,818.64/x
  3. Step 3: Cross multiply
    293,987,956.03x = 440,981,933.90 × 109,769,818.64
  4. Step 4: Simplify right side
    293,987,956.03x = 48,406,506,907,719,464
  5. Step 5: Solve for x
    x = 48,406,506,907,719,464/293,987,956.03
  6. Step 6: Final answer
    x = 164,654,727.91

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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.