Home / 339,707,249.44-468,786,507.78-205,824,432.76

Finding the Fourth Proportional to 339,707,249.44, 468,786,507.78 and 205,824,432.76

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Solution

The fourth proportional to 339,707,249.44, 468,786,507.78 and 205,824,432.76 is: 284,031,963.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,707,249.44 : 468,786,507.78 = 205,824,432.76 : x
  2. Step 2: Convert to fraction form
    339,707,249.44/468,786,507.78 = 205,824,432.76/x
  3. Step 3: Cross multiply
    339,707,249.44x = 468,786,507.78 × 205,824,432.76
  4. Step 4: Simplify right side
    339,707,249.44x = 96,487,717,049,359,824
  5. Step 5: Solve for x
    x = 96,487,717,049,359,824/339,707,249.44
  6. Step 6: Final answer
    x = 284,031,963.43

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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.