Home / 324,063,511,924.28-485,906,846,558.78-122,620,808,470.46

Finding the Fourth Proportional to 324,063,511,924.28, 485,906,846,558.78 and 122,620,808,470.46

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Solution

The fourth proportional to 324,063,511,924.28, 485,906,846,558.78 and 122,620,808,470.46 is: 183,859,916,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,063,511,924.28 : 485,906,846,558.78 = 122,620,808,470.46 : x
  2. Step 2: Convert to fraction form
    324,063,511,924.28/485,906,846,558.78 = 122,620,808,470.46/x
  3. Step 3: Cross multiply
    324,063,511,924.28x = 485,906,846,558.78 × 122,620,808,470.46
  4. Step 4: Simplify right side
    324,063,511,924.28x = 59,582,290,366,369,366,016,000
  5. Step 5: Solve for x
    x = 59,582,290,366,369,366,016,000/324,063,511,924.28
  6. Step 6: Final answer
    x = 183,859,916,880.40

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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.