Home / 231,818,411.20-347,769,607.20-116,512,772.80

Finding the Fourth Proportional to 231,818,411.20, 347,769,607.20 and 116,512,772.80

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Solution

The fourth proportional to 231,818,411.20, 347,769,607.20 and 116,512,772.80 is: 174,790,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,818,411.20 : 347,769,607.20 = 116,512,772.80 : x
  2. Step 2: Convert to fraction form
    231,818,411.20/347,769,607.20 = 116,512,772.80/x
  3. Step 3: Cross multiply
    231,818,411.20x = 347,769,607.20 × 116,512,772.80
  4. Step 4: Simplify right side
    231,818,411.20x = 40,519,601,230,438,840
  5. Step 5: Solve for x
    x = 40,519,601,230,438,840/231,818,411.20
  6. Step 6: Final answer
    x = 174,790,263.73

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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.