Home / 227,855,785.60-341,793,009.60-66,297,721.60

Finding the Fourth Proportional to 227,855,785.60, 341,793,009.60 and 66,297,721.60

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Solution

The fourth proportional to 227,855,785.60, 341,793,009.60 and 66,297,721.60 is: 99,449,297.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,855,785.60 : 341,793,009.60 = 66,297,721.60 : x
  2. Step 2: Convert to fraction form
    227,855,785.60/341,793,009.60 = 66,297,721.60/x
  3. Step 3: Cross multiply
    227,855,785.60x = 341,793,009.60 × 66,297,721.60
  4. Step 4: Simplify right side
    227,855,785.60x = 22,660,097,795,286,928
  5. Step 5: Solve for x
    x = 22,660,097,795,286,928/227,855,785.60
  6. Step 6: Final answer
    x = 99,449,297.44

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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.