Home / 739,664,450.87-1,109,469,767.56-222,081,439.28

Finding the Fourth Proportional to 739,664,450.87, 1,109,469,767.56 and 222,081,439.28

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Solution

The fourth proportional to 739,664,450.87, 1,109,469,767.56 and 222,081,439.28 is: 333,114,079.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,664,450.87 : 1,109,469,767.56 = 222,081,439.28 : x
  2. Step 2: Convert to fraction form
    739,664,450.87/1,109,469,767.56 = 222,081,439.28/x
  3. Step 3: Cross multiply
    739,664,450.87x = 1,109,469,767.56 × 222,081,439.28
  4. Step 4: Simplify right side
    739,664,450.87x = 246,392,642,811,269,280
  5. Step 5: Solve for x
    x = 246,392,642,811,269,280/739,664,450.87
  6. Step 6: Final answer
    x = 333,114,079.67

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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.