Home / 411,954,958.62-568,498,072.54-226,327,931.74

Finding the Fourth Proportional to 411,954,958.62, 568,498,072.54 and 226,327,931.74

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Solution

The fourth proportional to 411,954,958.62, 568,498,072.54 and 226,327,931.74 is: 312,332,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,954,958.62 : 568,498,072.54 = 226,327,931.74 : x
  2. Step 2: Convert to fraction form
    411,954,958.62/568,498,072.54 = 226,327,931.74/x
  3. Step 3: Cross multiply
    411,954,958.62x = 568,498,072.54 × 226,327,931.74
  4. Step 4: Simplify right side
    411,954,958.62x = 128,666,992,956,154,688
  5. Step 5: Solve for x
    x = 128,666,992,956,154,688/411,954,958.62
  6. Step 6: Final answer
    x = 312,332,671.97

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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.