Home / 165,560,338.80-248,127,931.80-127,030,866.30

Finding the Fourth Proportional to 165,560,338.80, 248,127,931.80 and 127,030,866.30

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Solution

The fourth proportional to 165,560,338.80, 248,127,931.80 and 127,030,866.30 is: 190,383,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,560,338.80 : 248,127,931.80 = 127,030,866.30 : x
  2. Step 2: Convert to fraction form
    165,560,338.80/248,127,931.80 = 127,030,866.30/x
  3. Step 3: Cross multiply
    165,560,338.80x = 248,127,931.80 × 127,030,866.30
  4. Step 4: Simplify right side
    165,560,338.80x = 31,519,906,129,781,320
  5. Step 5: Solve for x
    x = 31,519,906,129,781,320/165,560,338.80
  6. Step 6: Final answer
    x = 190,383,194.18

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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.