Home / 165,414,857.40-248,175,430.20-110,889,010.80

Finding the Fourth Proportional to 165,414,857.40, 248,175,430.20 and 110,889,010.80

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Solution

The fourth proportional to 165,414,857.40, 248,175,430.20 and 110,889,010.80 is: 166,369,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,414,857.40 : 248,175,430.20 = 110,889,010.80 : x
  2. Step 2: Convert to fraction form
    165,414,857.40/248,175,430.20 = 110,889,010.80/x
  3. Step 3: Cross multiply
    165,414,857.40x = 248,175,430.20 × 110,889,010.80
  4. Step 4: Simplify right side
    165,414,857.40x = 27,519,927,959,742,444
  5. Step 5: Solve for x
    x = 27,519,927,959,742,444/165,414,857.40
  6. Step 6: Final answer
    x = 166,369,142.36

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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.