Home / 330,796,003.20-496,194,004.80-100,764,718.80

Finding the Fourth Proportional to 330,796,003.20, 496,194,004.80 and 100,764,718.80

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Solution

The fourth proportional to 330,796,003.20, 496,194,004.80 and 100,764,718.80 is: 151,147,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,796,003.20 : 496,194,004.80 = 100,764,718.80 : x
  2. Step 2: Convert to fraction form
    330,796,003.20/496,194,004.80 = 100,764,718.80/x
  3. Step 3: Cross multiply
    330,796,003.20x = 496,194,004.80 × 100,764,718.80
  4. Step 4: Simplify right side
    330,796,003.20x = 49,998,849,363,917,848
  5. Step 5: Solve for x
    x = 49,998,849,363,917,848/330,796,003.20
  6. Step 6: Final answer
    x = 151,147,078.20

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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.