Home / 194,599,156,974.89-291,792,325,114.80-154,519,468,371.36

Finding the Fourth Proportional to 194,599,156,974.89, 291,792,325,114.80 and 154,519,468,371.36

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Solution

The fourth proportional to 194,599,156,974.89, 291,792,325,114.80 and 154,519,468,371.36 is: 231,694,708,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,599,156,974.89 : 291,792,325,114.80 = 154,519,468,371.36 : x
  2. Step 2: Convert to fraction form
    194,599,156,974.89/291,792,325,114.80 = 154,519,468,371.36/x
  3. Step 3: Cross multiply
    194,599,156,974.89x = 291,792,325,114.80 × 154,519,468,371.36
  4. Step 4: Simplify right side
    194,599,156,974.89x = 45,087,594,951,581,928,259,584
  5. Step 5: Solve for x
    x = 45,087,594,951,581,928,259,584/194,599,156,974.89
  6. Step 6: Final answer
    x = 231,694,708,509.96

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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.