Home / 197,664,649.44-296,079,860.88-158,591,556.96

Finding the Fourth Proportional to 197,664,649.44, 296,079,860.88 and 158,591,556.96

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Solution

The fourth proportional to 197,664,649.44, 296,079,860.88 and 158,591,556.96 is: 237,552,674.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,664,649.44 : 296,079,860.88 = 158,591,556.96 : x
  2. Step 2: Convert to fraction form
    197,664,649.44/296,079,860.88 = 158,591,556.96/x
  3. Step 3: Cross multiply
    197,664,649.44x = 296,079,860.88 × 158,591,556.96
  4. Step 4: Simplify right side
    197,664,649.44x = 46,955,766,121,459,400
  5. Step 5: Solve for x
    x = 46,955,766,121,459,400/197,664,649.44
  6. Step 6: Final answer
    x = 237,552,674.46

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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.