Home / 299,443,233.60-449,164,850.40-84,032,481.60

Finding the Fourth Proportional to 299,443,233.60, 449,164,850.40 and 84,032,481.60

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Solution

The fourth proportional to 299,443,233.60, 449,164,850.40 and 84,032,481.60 is: 126,048,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,443,233.60 : 449,164,850.40 = 84,032,481.60 : x
  2. Step 2: Convert to fraction form
    299,443,233.60/449,164,850.40 = 84,032,481.60/x
  3. Step 3: Cross multiply
    299,443,233.60x = 449,164,850.40 × 84,032,481.60
  4. Step 4: Simplify right side
    299,443,233.60x = 37,744,437,026,604,744
  5. Step 5: Solve for x
    x = 37,744,437,026,604,744/299,443,233.60
  6. Step 6: Final answer
    x = 126,048,722.40

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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.