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Finding the Fourth Proportional to 223,471,964.73, 335,207,947.09 and 223,471,964.73

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Solution

The fourth proportional to 223,471,964.73, 335,207,947.09 and 223,471,964.73 is: 335,207,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,471,964.73 : 335,207,947.09 = 223,471,964.73 : x
  2. Step 2: Convert to fraction form
    223,471,964.73/335,207,947.09 = 223,471,964.73/x
  3. Step 3: Cross multiply
    223,471,964.73x = 335,207,947.09 × 223,471,964.73
  4. Step 4: Simplify right side
    223,471,964.73x = 74,909,578,527,636,144
  5. Step 5: Solve for x
    x = 74,909,578,527,636,144/223,471,964.73
  6. Step 6: Final answer
    x = 335,207,947.09

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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.