Home / 241,720,286.40-362,580,429.60-80,141,227.20

Finding the Fourth Proportional to 241,720,286.40, 362,580,429.60 and 80,141,227.20

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Solution

The fourth proportional to 241,720,286.40, 362,580,429.60 and 80,141,227.20 is: 120,211,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,720,286.40 : 362,580,429.60 = 80,141,227.20 : x
  2. Step 2: Convert to fraction form
    241,720,286.40/362,580,429.60 = 80,141,227.20/x
  3. Step 3: Cross multiply
    241,720,286.40x = 362,580,429.60 × 80,141,227.20
  4. Step 4: Simplify right side
    241,720,286.40x = 29,057,640,586,847,208
  5. Step 5: Solve for x
    x = 29,057,640,586,847,208/241,720,286.40
  6. Step 6: Final answer
    x = 120,211,840.80

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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.