Home / 342,722,956.96-472,952,838.16-194,040,241.44

Finding the Fourth Proportional to 342,722,956.96, 472,952,838.16 and 194,040,241.44

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Solution

The fourth proportional to 342,722,956.96, 472,952,838.16 and 194,040,241.44 is: 267,772,791.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,722,956.96 : 472,952,838.16 = 194,040,241.44 : x
  2. Step 2: Convert to fraction form
    342,722,956.96/472,952,838.16 = 194,040,241.44/x
  3. Step 3: Cross multiply
    342,722,956.96x = 472,952,838.16 × 194,040,241.44
  4. Step 4: Simplify right side
    342,722,956.96x = 91,771,882,906,299,648
  5. Step 5: Solve for x
    x = 91,771,882,906,299,648/342,722,956.96
  6. Step 6: Final answer
    x = 267,772,791.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.