Home / 587,060,611.60-810,144,165.25-322,747,101.65

Finding the Fourth Proportional to 587,060,611.60, 810,144,165.25 and 322,747,101.65

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Solution

The fourth proportional to 587,060,611.60, 810,144,165.25 and 322,747,101.65 is: 445,391,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,060,611.60 : 810,144,165.25 = 322,747,101.65 : x
  2. Step 2: Convert to fraction form
    587,060,611.60/810,144,165.25 = 322,747,101.65/x
  3. Step 3: Cross multiply
    587,060,611.60x = 810,144,165.25 × 322,747,101.65
  4. Step 4: Simplify right side
    587,060,611.60x = 261,471,681,253,096,128
  5. Step 5: Solve for x
    x = 261,471,681,253,096,128/587,060,611.60
  6. Step 6: Final answer
    x = 445,391,286.84

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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.