Home / 331,128,804.20-496,693,206.30-101,067,995.30

Finding the Fourth Proportional to 331,128,804.20, 496,693,206.30 and 101,067,995.30

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Solution

The fourth proportional to 331,128,804.20, 496,693,206.30 and 101,067,995.30 is: 151,601,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,128,804.20 : 496,693,206.30 = 101,067,995.30 : x
  2. Step 2: Convert to fraction form
    331,128,804.20/496,693,206.30 = 101,067,995.30/x
  3. Step 3: Cross multiply
    331,128,804.20x = 496,693,206.30 × 101,067,995.30
  4. Step 4: Simplify right side
    331,128,804.20x = 50,199,786,639,870,328
  5. Step 5: Solve for x
    x = 50,199,786,639,870,328/331,128,804.20
  6. Step 6: Final answer
    x = 151,601,992.95

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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.