Home / 349,589,614.56-482,361,651.99-200,882,005.47

Finding the Fourth Proportional to 349,589,614.56, 482,361,651.99 and 200,882,005.47

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Solution

The fourth proportional to 349,589,614.56, 482,361,651.99 and 200,882,005.47 is: 277,175,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,589,614.56 : 482,361,651.99 = 200,882,005.47 : x
  2. Step 2: Convert to fraction form
    349,589,614.56/482,361,651.99 = 200,882,005.47/x
  3. Step 3: Cross multiply
    349,589,614.56x = 482,361,651.99 × 200,882,005.47
  4. Step 4: Simplify right side
    349,589,614.56x = 96,897,776,013,573,424
  5. Step 5: Solve for x
    x = 96,897,776,013,573,424/349,589,614.56
  6. Step 6: Final answer
    x = 277,175,785.49

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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.