Home / 481,395,580.44-722,196,961.56-149,396,033.40

Finding the Fourth Proportional to 481,395,580.44, 722,196,961.56 and 149,396,033.40

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Solution

The fourth proportional to 481,395,580.44, 722,196,961.56 and 149,396,033.40 is: 224,126,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,395,580.44 : 722,196,961.56 = 149,396,033.40 : x
  2. Step 2: Convert to fraction form
    481,395,580.44/722,196,961.56 = 149,396,033.40/x
  3. Step 3: Cross multiply
    481,395,580.44x = 722,196,961.56 × 149,396,033.40
  4. Step 4: Simplify right side
    481,395,580.44x = 107,893,361,390,596,272
  5. Step 5: Solve for x
    x = 107,893,361,390,596,272/481,395,580.44
  6. Step 6: Final answer
    x = 224,126,198.44

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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.