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Finding the Fourth Proportional to 220,110,582.30, 330,165,873.45 and 220,110,582.30

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Solution

The fourth proportional to 220,110,582.30, 330,165,873.45 and 220,110,582.30 is: 330,165,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,110,582.30 : 330,165,873.45 = 220,110,582.30 : x
  2. Step 2: Convert to fraction form
    220,110,582.30/330,165,873.45 = 220,110,582.30/x
  3. Step 3: Cross multiply
    220,110,582.30x = 330,165,873.45 × 220,110,582.30
  4. Step 4: Simplify right side
    220,110,582.30x = 72,673,002,660,667,616
  5. Step 5: Solve for x
    x = 72,673,002,660,667,616/220,110,582.30
  6. Step 6: Final answer
    x = 330,165,873.45

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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.