Home / 165,860,481.60-248,979,679.20-97,741,555.20

Finding the Fourth Proportional to 165,860,481.60, 248,979,679.20 and 97,741,555.20

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Solution

The fourth proportional to 165,860,481.60, 248,979,679.20 and 97,741,555.20 is: 146,723,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,860,481.60 : 248,979,679.20 = 97,741,555.20 : x
  2. Step 2: Convert to fraction form
    165,860,481.60/248,979,679.20 = 97,741,555.20/x
  3. Step 3: Cross multiply
    165,860,481.60x = 248,979,679.20 × 97,741,555.20
  4. Step 4: Simplify right side
    165,860,481.60x = 24,335,661,058,205,092
  5. Step 5: Solve for x
    x = 24,335,661,058,205,092/165,860,481.60
  6. Step 6: Final answer
    x = 146,723,685.01

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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.