Home / 246,400,940.64-340,033,304.84-136,392,653.64

Finding the Fourth Proportional to 246,400,940.64, 340,033,304.84 and 136,392,653.64

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Solution

The fourth proportional to 246,400,940.64, 340,033,304.84 and 136,392,653.64 is: 188,221,865.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,400,940.64 : 340,033,304.84 = 136,392,653.64 : x
  2. Step 2: Convert to fraction form
    246,400,940.64/340,033,304.84 = 136,392,653.64/x
  3. Step 3: Cross multiply
    246,400,940.64x = 340,033,304.84 × 136,392,653.64
  4. Step 4: Simplify right side
    246,400,940.64x = 46,378,044,773,106,648
  5. Step 5: Solve for x
    x = 46,378,044,773,106,648/246,400,940.64
  6. Step 6: Final answer
    x = 188,221,865.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.