Home / 366,566,195.80-550,487,022.90-194,379,311.80

Finding the Fourth Proportional to 366,566,195.80, 550,487,022.90 and 194,379,311.80

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Solution

The fourth proportional to 366,566,195.80, 550,487,022.90 and 194,379,311.80 is: 291,907,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,566,195.80 : 550,487,022.90 = 194,379,311.80 : x
  2. Step 2: Convert to fraction form
    366,566,195.80/550,487,022.90 = 194,379,311.80/x
  3. Step 3: Cross multiply
    366,566,195.80x = 550,487,022.90 × 194,379,311.80
  4. Step 4: Simplify right side
    366,566,195.80x = 107,003,288,666,132,848
  5. Step 5: Solve for x
    x = 107,003,288,666,132,848/366,566,195.80
  6. Step 6: Final answer
    x = 291,907,136.81

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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.