Home / 227,524,862.94-313,982,078.67-123,100,643.04

Finding the Fourth Proportional to 227,524,862.94, 313,982,078.67 and 123,100,643.04

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Solution

The fourth proportional to 227,524,862.94, 313,982,078.67 and 123,100,643.04 is: 169,877,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,524,862.94 : 313,982,078.67 = 123,100,643.04 : x
  2. Step 2: Convert to fraction form
    227,524,862.94/313,982,078.67 = 123,100,643.04/x
  3. Step 3: Cross multiply
    227,524,862.94x = 313,982,078.67 × 123,100,643.04
  4. Step 4: Simplify right side
    227,524,862.94x = 38,651,395,787,312,872
  5. Step 5: Solve for x
    x = 38,651,395,787,312,872/227,524,862.94
  6. Step 6: Final answer
    x = 169,877,679.69

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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.