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Finding the Fourth Proportional to 179,396,777.20, 251,325,549.20 and 179,396,777.20

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Solution

The fourth proportional to 179,396,777.20, 251,325,549.20 and 179,396,777.20 is: 251,325,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,396,777.20 : 251,325,549.20 = 179,396,777.20 : x
  2. Step 2: Convert to fraction form
    179,396,777.20/251,325,549.20 = 179,396,777.20/x
  3. Step 3: Cross multiply
    179,396,777.20x = 251,325,549.20 × 179,396,777.20
  4. Step 4: Simplify right side
    179,396,777.20x = 45,086,993,554,500,032
  5. Step 5: Solve for x
    x = 45,086,993,554,500,032/179,396,777.20
  6. Step 6: Final answer
    x = 251,325,549.20

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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.