Home / 248,991,629.02-373,422,253.78-74,067,532.69

Finding the Fourth Proportional to 248,991,629.02, 373,422,253.78 and 74,067,532.69

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Solution

The fourth proportional to 248,991,629.02, 373,422,253.78 and 74,067,532.69 is: 111,081,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,991,629.02 : 373,422,253.78 = 74,067,532.69 : x
  2. Step 2: Convert to fraction form
    248,991,629.02/373,422,253.78 = 74,067,532.69/x
  3. Step 3: Cross multiply
    248,991,629.02x = 373,422,253.78 × 74,067,532.69
  4. Step 4: Simplify right side
    248,991,629.02x = 27,658,464,989,023,624
  5. Step 5: Solve for x
    x = 27,658,464,989,023,624/248,991,629.02
  6. Step 6: Final answer
    x = 111,081,907.04

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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.