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Finding the Fourth Proportional to 223,963,338.30, 335,945,007.45 and 223,963,338.30

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Solution

The fourth proportional to 223,963,338.30, 335,945,007.45 and 223,963,338.30 is: 335,945,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,963,338.30 : 335,945,007.45 = 223,963,338.30 : x
  2. Step 2: Convert to fraction form
    223,963,338.30/335,945,007.45 = 223,963,338.30/x
  3. Step 3: Cross multiply
    223,963,338.30x = 335,945,007.45 × 223,963,338.30
  4. Step 4: Simplify right side
    223,963,338.30x = 75,239,365,353,720,368
  5. Step 5: Solve for x
    x = 75,239,365,353,720,368/223,963,338.30
  6. Step 6: Final answer
    x = 335,945,007.45

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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.