Home / 322,964,628.80-483,869,575.20-196,538,532.80

Finding the Fourth Proportional to 322,964,628.80, 483,869,575.20 and 196,538,532.80

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Solution

The fourth proportional to 322,964,628.80, 483,869,575.20 and 196,538,532.80 is: 294,456,444.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,964,628.80 : 483,869,575.20 = 196,538,532.80 : x
  2. Step 2: Convert to fraction form
    322,964,628.80/483,869,575.20 = 196,538,532.80/x
  3. Step 3: Cross multiply
    322,964,628.80x = 483,869,575.20 × 196,538,532.80
  4. Step 4: Simplify right side
    322,964,628.80x = 95,099,016,376,367,264
  5. Step 5: Solve for x
    x = 95,099,016,376,367,264/322,964,628.80
  6. Step 6: Final answer
    x = 294,456,444.75

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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.