Home / 204,449,300,158.59-306,680,197,897.89-70,141,906,297.53

Finding the Fourth Proportional to 204,449,300,158.59, 306,680,197,897.89 and 70,141,906,297.53

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Solution

The fourth proportional to 204,449,300,158.59, 306,680,197,897.89 and 70,141,906,297.53 is: 105,215,002,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,300,158.59 : 306,680,197,897.89 = 70,141,906,297.53 : x
  2. Step 2: Convert to fraction form
    204,449,300,158.59/306,680,197,897.89 = 70,141,906,297.53/x
  3. Step 3: Cross multiply
    204,449,300,158.59x = 306,680,197,897.89 × 70,141,906,297.53
  4. Step 4: Simplify right side
    204,449,300,158.59x = 21,511,133,704,261,757,566,976
  5. Step 5: Solve for x
    x = 21,511,133,704,261,757,566,976/204,449,300,158.59
  6. Step 6: Final answer
    x = 105,215,002,876.39

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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.