Home / 299,486,383.71-449,238,727.26-102,747,037.11

Finding the Fourth Proportional to 299,486,383.71, 449,238,727.26 and 102,747,037.11

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Solution

The fourth proportional to 299,486,383.71, 449,238,727.26 and 102,747,037.11 is: 154,123,695.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,486,383.71 : 449,238,727.26 = 102,747,037.11 : x
  2. Step 2: Convert to fraction form
    299,486,383.71/449,238,727.26 = 102,747,037.11/x
  3. Step 3: Cross multiply
    299,486,383.71x = 449,238,727.26 × 102,747,037.11
  4. Step 4: Simplify right side
    299,486,383.71x = 46,157,948,181,032,384
  5. Step 5: Solve for x
    x = 46,157,948,181,032,384/299,486,383.71
  6. Step 6: Final answer
    x = 154,123,695.41

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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.