Home / 165,414,863.40-248,175,439.20-110,889,016.80

Finding the Fourth Proportional to 165,414,863.40, 248,175,439.20 and 110,889,016.80

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Solution

The fourth proportional to 165,414,863.40, 248,175,439.20 and 110,889,016.80 is: 166,369,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,414,863.40 : 248,175,439.20 = 110,889,016.80 : x
  2. Step 2: Convert to fraction form
    165,414,863.40/248,175,439.20 = 110,889,016.80/x
  3. Step 3: Cross multiply
    165,414,863.40x = 248,175,439.20 × 110,889,016.80
  4. Step 4: Simplify right side
    165,414,863.40x = 27,519,930,446,796,176
  5. Step 5: Solve for x
    x = 27,519,930,446,796,176/165,414,863.40
  6. Step 6: Final answer
    x = 166,369,151.36

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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.