Home / 204,543,014.22-306,814,523.90-49,096,821.83

Finding the Fourth Proportional to 204,543,014.22, 306,814,523.90 and 49,096,821.83

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Solution

The fourth proportional to 204,543,014.22, 306,814,523.90 and 49,096,821.83 is: 73,645,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,543,014.22 : 306,814,523.90 = 49,096,821.83 : x
  2. Step 2: Convert to fraction form
    204,543,014.22/306,814,523.90 = 49,096,821.83/x
  3. Step 3: Cross multiply
    204,543,014.22x = 306,814,523.90 × 49,096,821.83
  4. Step 4: Simplify right side
    204,543,014.22x = 15,063,618,012,995,020
  5. Step 5: Solve for x
    x = 15,063,618,012,995,020/204,543,014.22
  6. Step 6: Final answer
    x = 73,645,233.35

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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.