Home / 167,174,137.44-250,781,148.86-80,850,515.04

Finding the Fourth Proportional to 167,174,137.44, 250,781,148.86 and 80,850,515.04

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Solution

The fourth proportional to 167,174,137.44, 250,781,148.86 and 80,850,515.04 is: 121,285,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,174,137.44 : 250,781,148.86 = 80,850,515.04 : x
  2. Step 2: Convert to fraction form
    167,174,137.44/250,781,148.86 = 80,850,515.04/x
  3. Step 3: Cross multiply
    167,174,137.44x = 250,781,148.86 × 80,850,515.04
  4. Step 4: Simplify right side
    167,174,137.44x = 20,275,785,047,653,912
  5. Step 5: Solve for x
    x = 20,275,785,047,653,912/167,174,137.44
  6. Step 6: Final answer
    x = 121,285,417.46

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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.