Home / 248,991,627.77-373,422,251.91-74,067,531.44

Finding the Fourth Proportional to 248,991,627.77, 373,422,251.91 and 74,067,531.44

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Solution

The fourth proportional to 248,991,627.77, 373,422,251.91 and 74,067,531.44 is: 111,081,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,991,627.77 : 373,422,251.91 = 74,067,531.44 : x
  2. Step 2: Convert to fraction form
    248,991,627.77/373,422,251.91 = 74,067,531.44/x
  3. Step 3: Cross multiply
    248,991,627.77x = 373,422,251.91 × 74,067,531.44
  4. Step 4: Simplify right side
    248,991,627.77x = 27,658,464,383,739,528
  5. Step 5: Solve for x
    x = 27,658,464,383,739,528/248,991,627.77
  6. Step 6: Final answer
    x = 111,081,905.17

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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.