Home / 411,954,955.13-568,498,067.72-226,327,928.24

Finding the Fourth Proportional to 411,954,955.13, 568,498,067.72 and 226,327,928.24

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Solution

The fourth proportional to 411,954,955.13, 568,498,067.72 and 226,327,928.24 is: 312,332,667.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,955.13 : 568,498,067.72 = 226,327,928.24 : x
  2. Step 2: Convert to fraction form
    411,954,955.13/568,498,067.72 = 226,327,928.24/x
  3. Step 3: Cross multiply
    411,954,955.13x = 568,498,067.72 × 226,327,928.24
  4. Step 4: Simplify right side
    411,954,955.13x = 128,666,989,871,536,704
  5. Step 5: Solve for x
    x = 128,666,989,871,536,704/411,954,955.13
  6. Step 6: Final answer
    x = 312,332,667.13

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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.