Home / 204,449,300,154.18-306,680,197,891.06-70,141,906,293.12

Finding the Fourth Proportional to 204,449,300,154.18, 306,680,197,891.06 and 70,141,906,293.12

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Solution

The fourth proportional to 204,449,300,154.18, 306,680,197,891.06 and 70,141,906,293.12 is: 105,215,002,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,300,154.18 : 306,680,197,891.06 = 70,141,906,293.12 : x
  2. Step 2: Convert to fraction form
    204,449,300,154.18/306,680,197,891.06 = 70,141,906,293.12/x
  3. Step 3: Cross multiply
    204,449,300,154.18x = 306,680,197,891.06 × 70,141,906,293.12
  4. Step 4: Simplify right side
    204,449,300,154.18x = 21,511,133,702,430,226,644,992
  5. Step 5: Solve for x
    x = 21,511,133,702,430,226,644,992/204,449,300,154.18
  6. Step 6: Final answer
    x = 105,215,002,869.70

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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.