Home / 743,844,812.44-1,115,928,629.49-226,261,800.82

Finding the Fourth Proportional to 743,844,812.44, 1,115,928,629.49 and 226,261,800.82

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Solution

The fourth proportional to 743,844,812.44, 1,115,928,629.49 and 226,261,800.82 is: 339,441,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,844,812.44 : 1,115,928,629.49 = 226,261,800.82 : x
  2. Step 2: Convert to fraction form
    743,844,812.44/1,115,928,629.49 = 226,261,800.82/x
  3. Step 3: Cross multiply
    743,844,812.44x = 1,115,928,629.49 × 226,261,800.82
  4. Step 4: Simplify right side
    743,844,812.44x = 252,492,021,295,001,952
  5. Step 5: Solve for x
    x = 252,492,021,295,001,952/743,844,812.44
  6. Step 6: Final answer
    x = 339,441,798.98

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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.