Home / 341,015,377.88-511,519,656.62-107,846,129.58

Finding the Fourth Proportional to 341,015,377.88, 511,519,656.62 and 107,846,129.58

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Solution

The fourth proportional to 341,015,377.88, 511,519,656.62 and 107,846,129.58 is: 161,768,115.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,015,377.88 : 511,519,656.62 = 107,846,129.58 : x
  2. Step 2: Convert to fraction form
    341,015,377.88/511,519,656.62 = 107,846,129.58/x
  3. Step 3: Cross multiply
    341,015,377.88x = 511,519,656.62 × 107,846,129.58
  4. Step 4: Simplify right side
    341,015,377.88x = 55,165,415,170,018,392
  5. Step 5: Solve for x
    x = 55,165,415,170,018,392/341,015,377.88
  6. Step 6: Final answer
    x = 161,768,115.89

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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.