Home / 411,954,955.62-568,498,068.40-226,327,928.74

Finding the Fourth Proportional to 411,954,955.62, 568,498,068.40 and 226,327,928.74

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Solution

The fourth proportional to 411,954,955.62, 568,498,068.40 and 226,327,928.74 is: 312,332,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,955.62 : 568,498,068.40 = 226,327,928.74 : x
  2. Step 2: Convert to fraction form
    411,954,955.62/568,498,068.40 = 226,327,928.74/x
  3. Step 3: Cross multiply
    411,954,955.62x = 568,498,068.40 × 226,327,928.74
  4. Step 4: Simplify right side
    411,954,955.62x = 128,666,990,313,662,848
  5. Step 5: Solve for x
    x = 128,666,990,313,662,848/411,954,955.62
  6. Step 6: Final answer
    x = 312,332,667.83

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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.