Home / 444,153,825.75-612,951,429.97-245,915,314.32

Finding the Fourth Proportional to 444,153,825.75, 612,951,429.97 and 245,915,314.32

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Solution

The fourth proportional to 444,153,825.75, 612,951,429.97 and 245,915,314.32 is: 339,373,736.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,153,825.75 : 612,951,429.97 = 245,915,314.32 : x
  2. Step 2: Convert to fraction form
    444,153,825.75/612,951,429.97 = 245,915,314.32/x
  3. Step 3: Cross multiply
    444,153,825.75x = 612,951,429.97 × 245,915,314.32
  4. Step 4: Simplify right side
    444,153,825.75x = 150,734,143,563,966,016
  5. Step 5: Solve for x
    x = 150,734,143,563,966,016/444,153,825.75
  6. Step 6: Final answer
    x = 339,373,736.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.