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Finding the Fourth Proportional to 336,387,400.20, 504,581,100.30 and 336,387,400.20

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Solution

The fourth proportional to 336,387,400.20, 504,581,100.30 and 336,387,400.20 is: 504,581,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,387,400.20 : 504,581,100.30 = 336,387,400.20 : x
  2. Step 2: Convert to fraction form
    336,387,400.20/504,581,100.30 = 336,387,400.20/x
  3. Step 3: Cross multiply
    336,387,400.20x = 504,581,100.30 × 336,387,400.20
  4. Step 4: Simplify right side
    336,387,400.20x = 169,734,724,519,972,448
  5. Step 5: Solve for x
    x = 169,734,724,519,972,448/336,387,400.20
  6. Step 6: Final answer
    x = 504,581,100.30

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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.