Home / 248,833,687.20-373,250,530.80-231,827,575.20

Finding the Fourth Proportional to 248,833,687.20, 373,250,530.80 and 231,827,575.20

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Solution

The fourth proportional to 248,833,687.20, 373,250,530.80 and 231,827,575.20 is: 347,741,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,687.20 : 373,250,530.80 = 231,827,575.20 : x
  2. Step 2: Convert to fraction form
    248,833,687.20/373,250,530.80 = 231,827,575.20/x
  3. Step 3: Cross multiply
    248,833,687.20x = 373,250,530.80 × 231,827,575.20
  4. Step 4: Simplify right side
    248,833,687.20x = 86,529,765,497,476,912
  5. Step 5: Solve for x
    x = 86,529,765,497,476,912/248,833,687.20
  6. Step 6: Final answer
    x = 347,741,362.80

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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.