Home / 204,449,300,164.68-306,680,197,906.80-70,141,906,303.64

Finding the Fourth Proportional to 204,449,300,164.68, 306,680,197,906.80 and 70,141,906,303.64

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Solution

The fourth proportional to 204,449,300,164.68, 306,680,197,906.80 and 70,141,906,303.64 is: 105,215,002,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,300,164.68 : 306,680,197,906.80 = 70,141,906,303.64 : x
  2. Step 2: Convert to fraction form
    204,449,300,164.68/306,680,197,906.80 = 70,141,906,303.64/x
  3. Step 3: Cross multiply
    204,449,300,164.68x = 306,680,197,906.80 × 70,141,906,303.64
  4. Step 4: Simplify right side
    204,449,300,164.68x = 21,511,133,706,760,535,146,496
  5. Step 5: Solve for x
    x = 21,511,133,706,760,535,146,496/204,449,300,164.68
  6. Step 6: Final answer
    x = 105,215,002,885.48

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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.