Home / 741,313,118.56-1,112,262,560.88-281,373,371.68

Finding the Fourth Proportional to 741,313,118.56, 1,112,262,560.88 and 281,373,371.68

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Solution

The fourth proportional to 741,313,118.56, 1,112,262,560.88 and 281,373,371.68 is: 422,171,224.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,313,118.56 : 1,112,262,560.88 = 281,373,371.68 : x
  2. Step 2: Convert to fraction form
    741,313,118.56/1,112,262,560.88 = 281,373,371.68/x
  3. Step 3: Cross multiply
    741,313,118.56x = 1,112,262,560.88 × 281,373,371.68
  4. Step 4: Simplify right side
    741,313,118.56x = 312,961,066,948,236,928
  5. Step 5: Solve for x
    x = 312,961,066,948,236,928/741,313,118.56
  6. Step 6: Final answer
    x = 422,171,224.43

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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.