Home / 340,650,949.80-511,067,261.57-122,303,183.57

Finding the Fourth Proportional to 340,650,949.80, 511,067,261.57 and 122,303,183.57

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Solution

The fourth proportional to 340,650,949.80, 511,067,261.57 and 122,303,183.57 is: 183,487,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,650,949.80 : 511,067,261.57 = 122,303,183.57 : x
  2. Step 2: Convert to fraction form
    340,650,949.80/511,067,261.57 = 122,303,183.57/x
  3. Step 3: Cross multiply
    340,650,949.80x = 511,067,261.57 × 122,303,183.57
  4. Step 4: Simplify right side
    340,650,949.80x = 62,505,153,107,162,560
  5. Step 5: Solve for x
    x = 62,505,153,107,162,560/340,650,949.80
  6. Step 6: Final answer
    x = 183,487,388.32

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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.