Home / 743,844,805.94-1,115,928,619.74-226,261,794.32

Finding the Fourth Proportional to 743,844,805.94, 1,115,928,619.74 and 226,261,794.32

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Solution

The fourth proportional to 743,844,805.94, 1,115,928,619.74 and 226,261,794.32 is: 339,441,789.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,844,805.94 : 1,115,928,619.74 = 226,261,794.32 : x
  2. Step 2: Convert to fraction form
    743,844,805.94/1,115,928,619.74 = 226,261,794.32/x
  3. Step 3: Cross multiply
    743,844,805.94x = 1,115,928,619.74 × 226,261,794.32
  4. Step 4: Simplify right side
    743,844,805.94x = 252,492,011,834,018,464
  5. Step 5: Solve for x
    x = 252,492,011,834,018,464/743,844,805.94
  6. Step 6: Final answer
    x = 339,441,789.22

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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.