Home / 694,920,244.12-1,042,379,529.62-177,350,739.96

Finding the Fourth Proportional to 694,920,244.12, 1,042,379,529.62 and 177,350,739.96

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Solution

The fourth proportional to 694,920,244.12, 1,042,379,529.62 and 177,350,739.96 is: 266,025,896.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,920,244.12 : 1,042,379,529.62 = 177,350,739.96 : x
  2. Step 2: Convert to fraction form
    694,920,244.12/1,042,379,529.62 = 177,350,739.96/x
  3. Step 3: Cross multiply
    694,920,244.12x = 1,042,379,529.62 × 177,350,739.96
  4. Step 4: Simplify right side
    694,920,244.12x = 184,866,780,897,263,744
  5. Step 5: Solve for x
    x = 184,866,780,897,263,744/694,920,244.12
  6. Step 6: Final answer
    x = 266,025,896.44

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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.