Home / 330,796,007.20-496,194,010.80-100,764,722.80

Finding the Fourth Proportional to 330,796,007.20, 496,194,010.80 and 100,764,722.80

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Solution

The fourth proportional to 330,796,007.20, 496,194,010.80 and 100,764,722.80 is: 151,147,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,796,007.20 : 496,194,010.80 = 100,764,722.80 : x
  2. Step 2: Convert to fraction form
    330,796,007.20/496,194,010.80 = 100,764,722.80/x
  3. Step 3: Cross multiply
    330,796,007.20x = 496,194,010.80 × 100,764,722.80
  4. Step 4: Simplify right side
    330,796,007.20x = 49,998,851,953,282,208
  5. Step 5: Solve for x
    x = 49,998,851,953,282,208/330,796,007.20
  6. Step 6: Final answer
    x = 151,147,084.20

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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.