Home / 248,991,629.52-373,422,254.53-74,067,533.19

Finding the Fourth Proportional to 248,991,629.52, 373,422,254.53 and 74,067,533.19

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Solution

The fourth proportional to 248,991,629.52, 373,422,254.53 and 74,067,533.19 is: 111,081,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,991,629.52 : 373,422,254.53 = 74,067,533.19 : x
  2. Step 2: Convert to fraction form
    248,991,629.52/373,422,254.53 = 74,067,533.19/x
  3. Step 3: Cross multiply
    248,991,629.52x = 373,422,254.53 × 74,067,533.19
  4. Step 4: Simplify right side
    248,991,629.52x = 27,658,465,231,285,400
  5. Step 5: Solve for x
    x = 27,658,465,231,285,400/248,991,629.52
  6. Step 6: Final answer
    x = 111,081,907.79

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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.