Home / 231,337,516.78-347,007,086.26-58,814,348.86

Finding the Fourth Proportional to 231,337,516.78, 347,007,086.26 and 58,814,348.86

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Solution

The fourth proportional to 231,337,516.78, 347,007,086.26 and 58,814,348.86 is: 88,221,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,337,516.78 : 347,007,086.26 = 58,814,348.86 : x
  2. Step 2: Convert to fraction form
    231,337,516.78/347,007,086.26 = 58,814,348.86/x
  3. Step 3: Cross multiply
    231,337,516.78x = 347,007,086.26 × 58,814,348.86
  4. Step 4: Simplify right side
    231,337,516.78x = 20,408,995,828,187,752
  5. Step 5: Solve for x
    x = 20,408,995,828,187,752/231,337,516.78
  6. Step 6: Final answer
    x = 88,221,729.50

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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.