Home / 300,994,736.94-451,383,848.37-104,204,715.30

Finding the Fourth Proportional to 300,994,736.94, 451,383,848.37 and 104,204,715.30

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Solution

The fourth proportional to 300,994,736.94, 451,383,848.37 and 104,204,715.30 is: 156,269,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,994,736.94 : 451,383,848.37 = 104,204,715.30 : x
  2. Step 2: Convert to fraction form
    300,994,736.94/451,383,848.37 = 104,204,715.30/x
  3. Step 3: Cross multiply
    300,994,736.94x = 451,383,848.37 × 104,204,715.30
  4. Step 4: Simplify right side
    300,994,736.94x = 47,036,325,410,414,216
  5. Step 5: Solve for x
    x = 47,036,325,410,414,216/300,994,736.94
  6. Step 6: Final answer
    x = 156,269,594.24

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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.