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Finding the Fourth Proportional to 352,207,477.20, 494,110,834.80 and 352,207,477.20

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Solution

The fourth proportional to 352,207,477.20, 494,110,834.80 and 352,207,477.20 is: 494,110,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,207,477.20 : 494,110,834.80 = 352,207,477.20 : x
  2. Step 2: Convert to fraction form
    352,207,477.20/494,110,834.80 = 352,207,477.20/x
  3. Step 3: Cross multiply
    352,207,477.20x = 494,110,834.80 × 352,207,477.20
  4. Step 4: Simplify right side
    352,207,477.20x = 174,029,530,582,093,952
  5. Step 5: Solve for x
    x = 174,029,530,582,093,952/352,207,477.20
  6. Step 6: Final answer
    x = 494,110,834.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.