Home / 231,720,773.58-347,553,623.34-76,236,022.80

Finding the Fourth Proportional to 231,720,773.58, 347,553,623.34 and 76,236,022.80

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Solution

The fourth proportional to 231,720,773.58, 347,553,623.34 and 76,236,022.80 is: 114,344,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,720,773.58 : 347,553,623.34 = 76,236,022.80 : x
  2. Step 2: Convert to fraction form
    231,720,773.58/347,553,623.34 = 76,236,022.80/x
  3. Step 3: Cross multiply
    231,720,773.58x = 347,553,623.34 × 76,236,022.80
  4. Step 4: Simplify right side
    231,720,773.58x = 26,496,105,953,170,848
  5. Step 5: Solve for x
    x = 26,496,105,953,170,848/231,720,773.58
  6. Step 6: Final answer
    x = 114,344,974.53

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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.