Home / 204,217,225.68-306,328,504.23-67,902,609.18

Finding the Fourth Proportional to 204,217,225.68, 306,328,504.23 and 67,902,609.18

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Solution

The fourth proportional to 204,217,225.68, 306,328,504.23 and 67,902,609.18 is: 101,854,800.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,217,225.68 : 306,328,504.23 = 67,902,609.18 : x
  2. Step 2: Convert to fraction form
    204,217,225.68/306,328,504.23 = 67,902,609.18/x
  3. Step 3: Cross multiply
    204,217,225.68x = 306,328,504.23 × 67,902,609.18
  4. Step 4: Simplify right side
    204,217,225.68x = 20,800,504,703,423,672
  5. Step 5: Solve for x
    x = 20,800,504,703,423,672/204,217,225.68
  6. Step 6: Final answer
    x = 101,854,800.12

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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.