Home / 227,524,863.94-313,982,080.05-123,100,644.04

Finding the Fourth Proportional to 227,524,863.94, 313,982,080.05 and 123,100,644.04

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Solution

The fourth proportional to 227,524,863.94, 313,982,080.05 and 123,100,644.04 is: 169,877,681.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,524,863.94 : 313,982,080.05 = 123,100,644.04 : x
  2. Step 2: Convert to fraction form
    227,524,863.94/313,982,080.05 = 123,100,644.04/x
  3. Step 3: Cross multiply
    227,524,863.94x = 313,982,080.05 × 123,100,644.04
  4. Step 4: Simplify right side
    227,524,863.94x = 38,651,396,271,173,840
  5. Step 5: Solve for x
    x = 38,651,396,271,173,840/227,524,863.94
  6. Step 6: Final answer
    x = 169,877,681.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.