Home / 444,863,232.40-667,294,848.60-121,747,104.40

Finding the Fourth Proportional to 444,863,232.40, 667,294,848.60 and 121,747,104.40

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Solution

The fourth proportional to 444,863,232.40, 667,294,848.60 and 121,747,104.40 is: 182,620,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,863,232.40 : 667,294,848.60 = 121,747,104.40 : x
  2. Step 2: Convert to fraction form
    444,863,232.40/667,294,848.60 = 121,747,104.40/x
  3. Step 3: Cross multiply
    444,863,232.40x = 667,294,848.60 × 121,747,104.40
  4. Step 4: Simplify right side
    444,863,232.40x = 81,241,215,598,086,400
  5. Step 5: Solve for x
    x = 81,241,215,598,086,400/444,863,232.40
  6. Step 6: Final answer
    x = 182,620,656.60

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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.