Home / 609,086,235.96-913,521,355.78-277,015,464.71

Finding the Fourth Proportional to 609,086,235.96, 913,521,355.78 and 277,015,464.71

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Solution

The fourth proportional to 609,086,235.96, 913,521,355.78 and 277,015,464.71 is: 415,474,078.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,086,235.96 : 913,521,355.78 = 277,015,464.71 : x
  2. Step 2: Convert to fraction form
    609,086,235.96/913,521,355.78 = 277,015,464.71/x
  3. Step 3: Cross multiply
    609,086,235.96x = 913,521,355.78 × 277,015,464.71
  4. Step 4: Simplify right side
    609,086,235.96x = 253,059,542,892,578,464
  5. Step 5: Solve for x
    x = 253,059,542,892,578,464/609,086,235.96
  6. Step 6: Final answer
    x = 415,474,078.96

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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.