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Finding the Fourth Proportional to 179,394,855.30, 251,833,041.90 and 179,394,855.30

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Solution

The fourth proportional to 179,394,855.30, 251,833,041.90 and 179,394,855.30 is: 251,833,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,394,855.30 : 251,833,041.90 = 179,394,855.30 : x
  2. Step 2: Convert to fraction form
    179,394,855.30/251,833,041.90 = 179,394,855.30/x
  3. Step 3: Cross multiply
    179,394,855.30x = 251,833,041.90 × 179,394,855.30
  4. Step 4: Simplify right side
    179,394,855.30x = 45,177,552,111,409,344
  5. Step 5: Solve for x
    x = 45,177,552,111,409,344/179,394,855.30
  6. Step 6: Final answer
    x = 251,833,041.90

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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.