Home / 204,449,304,448.40-306,680,204,314.52-70,141,910,563.60

Finding the Fourth Proportional to 204,449,304,448.40, 306,680,204,314.52 and 70,141,910,563.60

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Solution

The fourth proportional to 204,449,304,448.40, 306,680,204,314.52 and 70,141,910,563.60 is: 105,215,009,269.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,304,448.40 : 306,680,204,314.52 = 70,141,910,563.60 : x
  2. Step 2: Convert to fraction form
    204,449,304,448.40/306,680,204,314.52 = 70,141,910,563.60/x
  3. Step 3: Cross multiply
    204,449,304,448.40x = 306,680,204,314.52 × 70,141,910,563.60
  4. Step 4: Simplify right side
    204,449,304,448.40x = 21,511,135,462,655,640,207,360
  5. Step 5: Solve for x
    x = 21,511,135,462,655,640,207,360/204,449,304,448.40
  6. Step 6: Final answer
    x = 105,215,009,269.38

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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.