Home / 496,124,912.90-684,661,086.88-270,070,396.94

Finding the Fourth Proportional to 496,124,912.90, 684,661,086.88 and 270,070,396.94

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Solution

The fourth proportional to 496,124,912.90, 684,661,086.88 and 270,070,396.94 is: 372,701,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,124,912.90 : 684,661,086.88 = 270,070,396.94 : x
  2. Step 2: Convert to fraction form
    496,124,912.90/684,661,086.88 = 270,070,396.94/x
  3. Step 3: Cross multiply
    496,124,912.90x = 684,661,086.88 × 270,070,396.94
  4. Step 4: Simplify right side
    496,124,912.90x = 184,906,691,503,053,408
  5. Step 5: Solve for x
    x = 184,906,691,503,053,408/496,124,912.90
  6. Step 6: Final answer
    x = 372,701,887.56

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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.