Home / 299,472,073.60-449,208,110.40-84,061,321.60

Finding the Fourth Proportional to 299,472,073.60, 449,208,110.40 and 84,061,321.60

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Solution

The fourth proportional to 299,472,073.60, 449,208,110.40 and 84,061,321.60 is: 126,091,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,472,073.60 : 449,208,110.40 = 84,061,321.60 : x
  2. Step 2: Convert to fraction form
    299,472,073.60/449,208,110.40 = 84,061,321.60/x
  3. Step 3: Cross multiply
    299,472,073.60x = 449,208,110.40 × 84,061,321.60
  4. Step 4: Simplify right side
    299,472,073.60x = 37,761,027,433,662,696
  5. Step 5: Solve for x
    x = 37,761,027,433,662,696/299,472,073.60
  6. Step 6: Final answer
    x = 126,091,982.40

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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.