Home / 231,760,229.70-347,640,344.55-194,346,783.30

Finding the Fourth Proportional to 231,760,229.70, 347,640,344.55 and 194,346,783.30

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Solution

The fourth proportional to 231,760,229.70, 347,640,344.55 and 194,346,783.30 is: 291,520,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,760,229.70 : 347,640,344.55 = 194,346,783.30 : x
  2. Step 2: Convert to fraction form
    231,760,229.70/347,640,344.55 = 194,346,783.30/x
  3. Step 3: Cross multiply
    231,760,229.70x = 347,640,344.55 × 194,346,783.30
  4. Step 4: Simplify right side
    231,760,229.70x = 67,562,782,708,596,192
  5. Step 5: Solve for x
    x = 67,562,782,708,596,192/231,760,229.70
  6. Step 6: Final answer
    x = 291,520,174.95

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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.