Home / 224,576,723.40-336,865,085.10-198,217,249.80

Finding the Fourth Proportional to 224,576,723.40, 336,865,085.10 and 198,217,249.80

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Solution

The fourth proportional to 224,576,723.40, 336,865,085.10 and 198,217,249.80 is: 297,325,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,576,723.40 : 336,865,085.10 = 198,217,249.80 : x
  2. Step 2: Convert to fraction form
    224,576,723.40/336,865,085.10 = 198,217,249.80/x
  3. Step 3: Cross multiply
    224,576,723.40x = 336,865,085.10 × 198,217,249.80
  4. Step 4: Simplify right side
    224,576,723.40x = 66,772,470,722,164,968
  5. Step 5: Solve for x
    x = 66,772,470,722,164,968/224,576,723.40
  6. Step 6: Final answer
    x = 297,325,874.70

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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.