Home / 165,955,283.97-248,810,204.72-100,361,839.15

Finding the Fourth Proportional to 165,955,283.97, 248,810,204.72 and 100,361,839.15

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Solution

The fourth proportional to 165,955,283.97, 248,810,204.72 and 100,361,839.15 is: 150,468,542.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,955,283.97 : 248,810,204.72 = 100,361,839.15 : x
  2. Step 2: Convert to fraction form
    165,955,283.97/248,810,204.72 = 100,361,839.15/x
  3. Step 3: Cross multiply
    165,955,283.97x = 248,810,204.72 × 100,361,839.15
  4. Step 4: Simplify right side
    165,955,283.97x = 24,971,049,744,616,088
  5. Step 5: Solve for x
    x = 24,971,049,744,616,088/165,955,283.97
  6. Step 6: Final answer
    x = 150,468,542.77

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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.