Home / 496,441,425.44-685,093,926.64-273,428,163.04

Finding the Fourth Proportional to 496,441,425.44, 685,093,926.64 and 273,428,163.04

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Solution

The fourth proportional to 496,441,425.44, 685,093,926.64 and 273,428,163.04 is: 377,333,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,441,425.44 : 685,093,926.64 = 273,428,163.04 : x
  2. Step 2: Convert to fraction form
    496,441,425.44/685,093,926.64 = 273,428,163.04/x
  3. Step 3: Cross multiply
    496,441,425.44x = 685,093,926.64 × 273,428,163.04
  4. Step 4: Simplify right side
    496,441,425.44x = 187,323,973,871,035,744
  5. Step 5: Solve for x
    x = 187,323,973,871,035,744/496,441,425.44
  6. Step 6: Final answer
    x = 377,333,486.43

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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.