Home / 324,063,511,923.28-485,906,846,557.28-122,620,808,469.46

Finding the Fourth Proportional to 324,063,511,923.28, 485,906,846,557.28 and 122,620,808,469.46

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Solution

The fourth proportional to 324,063,511,923.28, 485,906,846,557.28 and 122,620,808,469.46 is: 183,859,916,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,063,511,923.28 : 485,906,846,557.28 = 122,620,808,469.46 : x
  2. Step 2: Convert to fraction form
    324,063,511,923.28/485,906,846,557.28 = 122,620,808,469.46/x
  3. Step 3: Cross multiply
    324,063,511,923.28x = 485,906,846,557.28 × 122,620,808,469.46
  4. Step 4: Simplify right side
    324,063,511,923.28x = 59,582,290,365,699,527,278,592
  5. Step 5: Solve for x
    x = 59,582,290,365,699,527,278,592/324,063,511,923.28
  6. Step 6: Final answer
    x = 183,859,916,878.90

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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.