Home / 204,449,299,798.95-306,680,197,355.34-70,141,905,935.28

Finding the Fourth Proportional to 204,449,299,798.95, 306,680,197,355.34 and 70,141,905,935.28

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Solution

The fourth proportional to 204,449,299,798.95, 306,680,197,355.34 and 70,141,905,935.28 is: 105,215,002,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,299,798.95 : 306,680,197,355.34 = 70,141,905,935.28 : x
  2. Step 2: Convert to fraction form
    204,449,299,798.95/306,680,197,355.34 = 70,141,905,935.28/x
  3. Step 3: Cross multiply
    204,449,299,798.95x = 306,680,197,355.34 × 70,141,905,935.28
  4. Step 4: Simplify right side
    204,449,299,798.95x = 21,511,133,555,109,832,687,616
  5. Step 5: Solve for x
    x = 21,511,133,555,109,832,687,616/204,449,299,798.95
  6. Step 6: Final answer
    x = 105,215,002,331.94

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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.