Home / 743,844,797.36-1,115,928,606.89-226,261,785.74

Finding the Fourth Proportional to 743,844,797.36, 1,115,928,606.89 and 226,261,785.74

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Solution

The fourth proportional to 743,844,797.36, 1,115,928,606.89 and 226,261,785.74 is: 339,441,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,844,797.36 : 1,115,928,606.89 = 226,261,785.74 : x
  2. Step 2: Convert to fraction form
    743,844,797.36/1,115,928,606.89 = 226,261,785.74/x
  3. Step 3: Cross multiply
    743,844,797.36x = 1,115,928,606.89 × 226,261,785.74
  4. Step 4: Simplify right side
    743,844,797.36x = 252,491,999,348,267,872
  5. Step 5: Solve for x
    x = 252,491,999,348,267,872/743,844,797.36
  6. Step 6: Final answer
    x = 339,441,776.35

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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.