Home / 170,029,304.97-254,778,236.94-118,314,947.34

Finding the Fourth Proportional to 170,029,304.97, 254,778,236.94 and 118,314,947.34

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Solution

The fourth proportional to 170,029,304.97, 254,778,236.94 and 118,314,947.34 is: 177,287,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,029,304.97 : 254,778,236.94 = 118,314,947.34 : x
  2. Step 2: Convert to fraction form
    170,029,304.97/254,778,236.94 = 118,314,947.34/x
  3. Step 3: Cross multiply
    170,029,304.97x = 254,778,236.94 × 118,314,947.34
  4. Step 4: Simplify right side
    170,029,304.97x = 30,144,073,686,934,144
  5. Step 5: Solve for x
    x = 30,144,073,686,934,144/170,029,304.97
  6. Step 6: Final answer
    x = 177,287,519.30

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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.