Home / 248,991,628.02-373,422,252.29-74,067,531.69

Finding the Fourth Proportional to 248,991,628.02, 373,422,252.29 and 74,067,531.69

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Solution

The fourth proportional to 248,991,628.02, 373,422,252.29 and 74,067,531.69 is: 111,081,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,991,628.02 : 373,422,252.29 = 74,067,531.69 : x
  2. Step 2: Convert to fraction form
    248,991,628.02/373,422,252.29 = 74,067,531.69/x
  3. Step 3: Cross multiply
    248,991,628.02x = 373,422,252.29 × 74,067,531.69
  4. Step 4: Simplify right side
    248,991,628.02x = 27,658,464,504,870,412
  5. Step 5: Solve for x
    x = 27,658,464,504,870,412/248,991,628.02
  6. Step 6: Final answer
    x = 111,081,905.54

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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.