Home / 444,222,152.31-613,019,032.79-245,979,390.75

Finding the Fourth Proportional to 444,222,152.31, 613,019,032.79 and 245,979,390.75

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Solution

The fourth proportional to 444,222,152.31, 613,019,032.79 and 245,979,390.75 is: 339,447,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,222,152.31 : 613,019,032.79 = 245,979,390.75 : x
  2. Step 2: Convert to fraction form
    444,222,152.31/613,019,032.79 = 245,979,390.75/x
  3. Step 3: Cross multiply
    444,222,152.31x = 613,019,032.79 × 245,979,390.75
  4. Step 4: Simplify right side
    444,222,152.31x = 150,790,048,201,694,624
  5. Step 5: Solve for x
    x = 150,790,048,201,694,624/444,222,152.31
  6. Step 6: Final answer
    x = 339,447,385.54

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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.