Home / 204,449,299,787.82-306,680,197,338.60-70,141,905,924.14

Finding the Fourth Proportional to 204,449,299,787.82, 306,680,197,338.60 and 70,141,905,924.14

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Solution

The fourth proportional to 204,449,299,787.82, 306,680,197,338.60 and 70,141,905,924.14 is: 105,215,002,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,299,787.82 : 306,680,197,338.60 = 70,141,905,924.14 : x
  2. Step 2: Convert to fraction form
    204,449,299,787.82/306,680,197,338.60 = 70,141,905,924.14/x
  3. Step 3: Cross multiply
    204,449,299,787.82x = 306,680,197,338.60 × 70,141,905,924.14
  4. Step 4: Simplify right side
    204,449,299,787.82x = 21,511,133,550,521,691,930,624
  5. Step 5: Solve for x
    x = 21,511,133,550,521,691,930,624/204,449,299,787.82
  6. Step 6: Final answer
    x = 105,215,002,315.23

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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.