Home / 231,818,412.20-347,769,608.70-116,512,773.80

Finding the Fourth Proportional to 231,818,412.20, 347,769,608.70 and 116,512,773.80

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Solution

The fourth proportional to 231,818,412.20, 347,769,608.70 and 116,512,773.80 is: 174,790,265.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,818,412.20 : 347,769,608.70 = 116,512,773.80 : x
  2. Step 2: Convert to fraction form
    231,818,412.20/347,769,608.70 = 116,512,773.80/x
  3. Step 3: Cross multiply
    231,818,412.20x = 347,769,608.70 × 116,512,773.80
  4. Step 4: Simplify right side
    231,818,412.20x = 40,519,601,752,977,608
  5. Step 5: Solve for x
    x = 40,519,601,752,977,608/231,818,412.20
  6. Step 6: Final answer
    x = 174,790,265.23

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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.