Home / 199,297,998.20-298,946,997.30-182,079,309.80

Finding the Fourth Proportional to 199,297,998.20, 298,946,997.30 and 182,079,309.80

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Solution

The fourth proportional to 199,297,998.20, 298,946,997.30 and 182,079,309.80 is: 273,118,964.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,297,998.20 : 298,946,997.30 = 182,079,309.80 : x
  2. Step 2: Convert to fraction form
    199,297,998.20/298,946,997.30 = 182,079,309.80/x
  3. Step 3: Cross multiply
    199,297,998.20x = 298,946,997.30 × 182,079,309.80
  4. Step 4: Simplify right side
    199,297,998.20x = 54,432,062,935,166,472
  5. Step 5: Solve for x
    x = 54,432,062,935,166,472/199,297,998.20
  6. Step 6: Final answer
    x = 273,118,964.70

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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.