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Finding the Fourth Proportional to 168,175,608.30, 252,263,412.45 and 168,175,608.30

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Solution

The fourth proportional to 168,175,608.30, 252,263,412.45 and 168,175,608.30 is: 252,263,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,175,608.30 : 252,263,412.45 = 168,175,608.30 : x
  2. Step 2: Convert to fraction form
    168,175,608.30/252,263,412.45 = 168,175,608.30/x
  3. Step 3: Cross multiply
    168,175,608.30x = 252,263,412.45 × 168,175,608.30
  4. Step 4: Simplify right side
    168,175,608.30x = 42,424,552,840,612,544
  5. Step 5: Solve for x
    x = 42,424,552,840,612,544/168,175,608.30
  6. Step 6: Final answer
    x = 252,263,412.45

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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.