Home / 197,232,046.73-295,888,420.25-67,822,850.33

Finding the Fourth Proportional to 197,232,046.73, 295,888,420.25 and 67,822,850.33

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Solution

The fourth proportional to 197,232,046.73, 295,888,420.25 and 67,822,850.33 is: 101,748,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,232,046.73 : 295,888,420.25 = 67,822,850.33 : x
  2. Step 2: Convert to fraction form
    197,232,046.73/295,888,420.25 = 67,822,850.33/x
  3. Step 3: Cross multiply
    197,232,046.73x = 295,888,420.25 × 67,822,850.33
  4. Step 4: Simplify right side
    197,232,046.73x = 20,067,996,040,656,776
  5. Step 5: Solve for x
    x = 20,067,996,040,656,776/197,232,046.73
  6. Step 6: Final answer
    x = 101,748,150.84

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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.