Home / 199,297,998.70-298,946,998.05-182,079,310.30

Finding the Fourth Proportional to 199,297,998.70, 298,946,998.05 and 182,079,310.30

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Solution

The fourth proportional to 199,297,998.70, 298,946,998.05 and 182,079,310.30 is: 273,118,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,297,998.70 : 298,946,998.05 = 182,079,310.30 : x
  2. Step 2: Convert to fraction form
    199,297,998.70/298,946,998.05 = 182,079,310.30/x
  3. Step 3: Cross multiply
    199,297,998.70x = 298,946,998.05 × 182,079,310.30
  4. Step 4: Simplify right side
    199,297,998.70x = 54,432,063,221,199,448
  5. Step 5: Solve for x
    x = 54,432,063,221,199,448/199,297,998.70
  6. Step 6: Final answer
    x = 273,118,965.45

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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.