Home / 165,401,765.60-248,102,648.40-110,982,207.20

Finding the Fourth Proportional to 165,401,765.60, 248,102,648.40 and 110,982,207.20

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Solution

The fourth proportional to 165,401,765.60, 248,102,648.40 and 110,982,207.20 is: 166,473,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,401,765.60 : 248,102,648.40 = 110,982,207.20 : x
  2. Step 2: Convert to fraction form
    165,401,765.60/248,102,648.40 = 110,982,207.20/x
  3. Step 3: Cross multiply
    165,401,765.60x = 248,102,648.40 × 110,982,207.20
  4. Step 4: Simplify right side
    165,401,765.60x = 27,534,979,531,597,548
  5. Step 5: Solve for x
    x = 27,534,979,531,597,548/165,401,765.60
  6. Step 6: Final answer
    x = 166,473,310.80

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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.