Home / 692,815,993.87-1,039,379,093.04-232,741,615.27

Finding the Fourth Proportional to 692,815,993.87, 1,039,379,093.04 and 232,741,615.27

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Solution

The fourth proportional to 692,815,993.87, 1,039,379,093.04 and 232,741,615.27 is: 349,164,527.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,815,993.87 : 1,039,379,093.04 = 232,741,615.27 : x
  2. Step 2: Convert to fraction form
    692,815,993.87/1,039,379,093.04 = 232,741,615.27/x
  3. Step 3: Cross multiply
    692,815,993.87x = 1,039,379,093.04 × 232,741,615.27
  4. Step 4: Simplify right side
    692,815,993.87x = 241,906,768,991,997,216
  5. Step 5: Solve for x
    x = 241,906,768,991,997,216/692,815,993.87
  6. Step 6: Final answer
    x = 349,164,527.28

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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.