Home / 339,942,848.80-510,670,100.40-327,093,786.40

Finding the Fourth Proportional to 339,942,848.80, 510,670,100.40 and 327,093,786.40

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Solution

The fourth proportional to 339,942,848.80, 510,670,100.40 and 327,093,786.40 is: 491,367,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,942,848.80 : 510,670,100.40 = 327,093,786.40 : x
  2. Step 2: Convert to fraction form
    339,942,848.80/510,670,100.40 = 327,093,786.40/x
  3. Step 3: Cross multiply
    339,942,848.80x = 510,670,100.40 × 327,093,786.40
  4. Step 4: Simplify right side
    339,942,848.80x = 167,037,016,741,104,128
  5. Step 5: Solve for x
    x = 167,037,016,741,104,128/339,942,848.80
  6. Step 6: Final answer
    x = 491,367,938.26

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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.