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Finding the Fourth Proportional to 293,270,230.80, 404,667,928.80 and 169,487,002.80

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Solution

The fourth proportional to 293,270,230.80, 404,667,928.80 and 169,487,002.80 is: 233,866,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,270,230.80 : 404,667,928.80 = 169,487,002.80 : x
  2. Step 2: Convert to fraction form
    293,270,230.80/404,667,928.80 = 169,487,002.80/x
  3. Step 3: Cross multiply
    293,270,230.80x = 404,667,928.80 × 169,487,002.80
  4. Step 4: Simplify right side
    293,270,230.80x = 68,585,954,381,595,808
  5. Step 5: Solve for x
    x = 68,585,954,381,595,808/293,270,230.80
  6. Step 6: Final answer
    x = 233,866,063.37

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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.