Home / 299,553,741.60-449,380,378.80-117,806,848.80

Finding the Fourth Proportional to 299,553,741.60, 449,380,378.80 and 117,806,848.80

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Solution

The fourth proportional to 299,553,741.60, 449,380,378.80 and 117,806,848.80 is: 176,729,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,553,741.60 : 449,380,378.80 = 117,806,848.80 : x
  2. Step 2: Convert to fraction form
    299,553,741.60/449,380,378.80 = 117,806,848.80/x
  3. Step 3: Cross multiply
    299,553,741.60x = 449,380,378.80 × 117,806,848.80
  4. Step 4: Simplify right side
    299,553,741.60x = 52,940,086,338,978,328
  5. Step 5: Solve for x
    x = 52,940,086,338,978,328/299,553,741.60
  6. Step 6: Final answer
    x = 176,729,845.06

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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.