Home / 299,486,396.94-449,238,747.14-102,747,050.41

Finding the Fourth Proportional to 299,486,396.94, 449,238,747.14 and 102,747,050.41

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Solution

The fourth proportional to 299,486,396.94, 449,238,747.14 and 102,747,050.41 is: 154,123,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,486,396.94 : 449,238,747.14 = 102,747,050.41 : x
  2. Step 2: Convert to fraction form
    299,486,396.94/449,238,747.14 = 102,747,050.41/x
  3. Step 3: Cross multiply
    299,486,396.94x = 449,238,747.14 × 102,747,050.41
  4. Step 4: Simplify right side
    299,486,396.94x = 46,157,956,195,758,896
  5. Step 5: Solve for x
    x = 46,157,956,195,758,896/299,486,396.94
  6. Step 6: Final answer
    x = 154,123,715.36

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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.