Home / 194,747,722.23-291,867,229.77-148,520,326.86

Finding the Fourth Proportional to 194,747,722.23, 291,867,229.77 and 148,520,326.86

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Solution

The fourth proportional to 194,747,722.23, 291,867,229.77 and 148,520,326.86 is: 222,586,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,747,722.23 : 291,867,229.77 = 148,520,326.86 : x
  2. Step 2: Convert to fraction form
    194,747,722.23/291,867,229.77 = 148,520,326.86/x
  3. Step 3: Cross multiply
    194,747,722.23x = 291,867,229.77 × 148,520,326.86
  4. Step 4: Simplify right side
    194,747,722.23x = 43,348,216,365,163,120
  5. Step 5: Solve for x
    x = 43,348,216,365,163,120/194,747,722.23
  6. Step 6: Final answer
    x = 222,586,512.79

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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.