Home / 165,689,276.63-248,535,160.31-73,548,243.61

Finding the Fourth Proportional to 165,689,276.63, 248,535,160.31 and 73,548,243.61

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Solution

The fourth proportional to 165,689,276.63, 248,535,160.31 and 73,548,243.61 is: 110,322,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,689,276.63 : 248,535,160.31 = 73,548,243.61 : x
  2. Step 2: Convert to fraction form
    165,689,276.63/248,535,160.31 = 73,548,243.61/x
  3. Step 3: Cross multiply
    165,689,276.63x = 248,535,160.31 × 73,548,243.61
  4. Step 4: Simplify right side
    165,689,276.63x = 18,279,324,515,692,816
  5. Step 5: Solve for x
    x = 18,279,324,515,692,816/165,689,276.63
  6. Step 6: Final answer
    x = 110,322,918.22

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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.