Home / 299,486,397.44-449,238,747.89-102,747,050.91

Finding the Fourth Proportional to 299,486,397.44, 449,238,747.89 and 102,747,050.91

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Solution

The fourth proportional to 299,486,397.44, 449,238,747.89 and 102,747,050.91 is: 154,123,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,486,397.44 : 449,238,747.89 = 102,747,050.91 : x
  2. Step 2: Convert to fraction form
    299,486,397.44/449,238,747.89 = 102,747,050.91/x
  3. Step 3: Cross multiply
    299,486,397.44x = 449,238,747.89 × 102,747,050.91
  4. Step 4: Simplify right side
    299,486,397.44x = 46,157,956,497,438,552
  5. Step 5: Solve for x
    x = 46,157,956,497,438,552/299,486,397.44
  6. Step 6: Final answer
    x = 154,123,716.11

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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.