Home / 692,815,992.87-1,039,379,091.54-232,741,614.27

Finding the Fourth Proportional to 692,815,992.87, 1,039,379,091.54 and 232,741,614.27

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Solution

The fourth proportional to 692,815,992.87, 1,039,379,091.54 and 232,741,614.27 is: 349,164,525.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,815,992.87 : 1,039,379,091.54 = 232,741,614.27 : x
  2. Step 2: Convert to fraction form
    692,815,992.87/1,039,379,091.54 = 232,741,614.27/x
  3. Step 3: Cross multiply
    692,815,992.87x = 1,039,379,091.54 × 232,741,614.27
  4. Step 4: Simplify right side
    692,815,992.87x = 241,906,767,603,505,696
  5. Step 5: Solve for x
    x = 241,906,767,603,505,696/692,815,992.87
  6. Step 6: Final answer
    x = 349,164,525.78

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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.