Home / 204,449,299,819.29-306,680,197,385.84-70,141,905,955.59

Finding the Fourth Proportional to 204,449,299,819.29, 306,680,197,385.84 and 70,141,905,955.59

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Solution

The fourth proportional to 204,449,299,819.29, 306,680,197,385.84 and 70,141,905,955.59 is: 105,215,002,362.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,449,299,819.29 : 306,680,197,385.84 = 70,141,905,955.59 : x
  2. Step 2: Convert to fraction form
    204,449,299,819.29/306,680,197,385.84 = 70,141,905,955.59/x
  3. Step 3: Cross multiply
    204,449,299,819.29x = 306,680,197,385.84 × 70,141,905,955.59
  4. Step 4: Simplify right side
    204,449,299,819.29x = 21,511,133,563,479,369,187,328
  5. Step 5: Solve for x
    x = 21,511,133,563,479,369,187,328/204,449,299,819.29
  6. Step 6: Final answer
    x = 105,215,002,362.41

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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.