Home / 165,414,956.40-248,175,578.70-110,889,109.80

Finding the Fourth Proportional to 165,414,956.40, 248,175,578.70 and 110,889,109.80

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Solution

The fourth proportional to 165,414,956.40, 248,175,578.70 and 110,889,109.80 is: 166,369,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,414,956.40 : 248,175,578.70 = 110,889,109.80 : x
  2. Step 2: Convert to fraction form
    165,414,956.40/248,175,578.70 = 110,889,109.80/x
  3. Step 3: Cross multiply
    165,414,956.40x = 248,175,578.70 × 110,889,109.80
  4. Step 4: Simplify right side
    165,414,956.40x = 27,519,968,996,142,840
  5. Step 5: Solve for x
    x = 27,519,968,996,142,840/165,414,956.40
  6. Step 6: Final answer
    x = 166,369,290.87

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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.