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Finding the Fourth Proportional to 336,995,935.20, 505,493,902.80 and 222,110,200.80

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Solution

The fourth proportional to 336,995,935.20, 505,493,902.80 and 222,110,200.80 is: 333,165,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,995,935.20 : 505,493,902.80 = 222,110,200.80 : x
  2. Step 2: Convert to fraction form
    336,995,935.20/505,493,902.80 = 222,110,200.80/x
  3. Step 3: Cross multiply
    336,995,935.20x = 505,493,902.80 × 222,110,200.80
  4. Step 4: Simplify right side
    336,995,935.20x = 112,275,352,254,083,696
  5. Step 5: Solve for x
    x = 112,275,352,254,083,696/336,995,935.20
  6. Step 6: Final answer
    x = 333,165,301.20

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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.