Home / 227,993,820.40-341,990,730.60-66,441,026.80

Finding the Fourth Proportional to 227,993,820.40, 341,990,730.60 and 66,441,026.80

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Solution

The fourth proportional to 227,993,820.40, 341,990,730.60 and 66,441,026.80 is: 99,661,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,993,820.40 : 341,990,730.60 = 66,441,026.80 : x
  2. Step 2: Convert to fraction form
    227,993,820.40/341,990,730.60 = 66,441,026.80/x
  3. Step 3: Cross multiply
    227,993,820.40x = 341,990,730.60 × 66,441,026.80
  4. Step 4: Simplify right side
    227,993,820.40x = 22,722,215,297,146,180
  5. Step 5: Solve for x
    x = 22,722,215,297,146,180/227,993,820.40
  6. Step 6: Final answer
    x = 99,661,540.20

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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.