Home / 367,470,469.40-551,205,704.10-327,293,529.80

Finding the Fourth Proportional to 367,470,469.40, 551,205,704.10 and 327,293,529.80

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Solution

The fourth proportional to 367,470,469.40, 551,205,704.10 and 327,293,529.80 is: 490,940,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,470,469.40 : 551,205,704.10 = 327,293,529.80 : x
  2. Step 2: Convert to fraction form
    367,470,469.40/551,205,704.10 = 327,293,529.80/x
  3. Step 3: Cross multiply
    367,470,469.40x = 551,205,704.10 × 327,293,529.80
  4. Step 4: Simplify right side
    367,470,469.40x = 180,406,060,540,783,360
  5. Step 5: Solve for x
    x = 180,406,060,540,783,360/367,470,469.40
  6. Step 6: Final answer
    x = 490,940,294.70

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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.