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Finding the Fourth Proportional to 222,594,769.80, 333,892,154.70 and 164,481,696.45

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Solution

The fourth proportional to 222,594,769.80, 333,892,154.70 and 164,481,696.45 is: 246,722,544.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,594,769.80 : 333,892,154.70 = 164,481,696.45 : x
  2. Step 2: Convert to fraction form
    222,594,769.80/333,892,154.70 = 164,481,696.45/x
  3. Step 3: Cross multiply
    222,594,769.80x = 333,892,154.70 × 164,481,696.45
  4. Step 4: Simplify right side
    222,594,769.80x = 54,919,148,036,401,832
  5. Step 5: Solve for x
    x = 54,919,148,036,401,832/222,594,769.80
  6. Step 6: Final answer
    x = 246,722,544.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.