Home / 146,561,744.86-219,849,687.27-48,191,273.46

Finding the Fourth Proportional to 146,561,744.86, 219,849,687.27 and 48,191,273.46

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Solution

The fourth proportional to 146,561,744.86, 219,849,687.27 and 48,191,273.46 is: 72,289,234.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,744.86 : 219,849,687.27 = 48,191,273.46 : x
  2. Step 2: Convert to fraction form
    146,561,744.86/219,849,687.27 = 48,191,273.46/x
  3. Step 3: Cross multiply
    146,561,744.86x = 219,849,687.27 × 48,191,273.46
  4. Step 4: Simplify right side
    146,561,744.86x = 10,594,836,399,324,052
  5. Step 5: Solve for x
    x = 10,594,836,399,324,052/146,561,744.86
  6. Step 6: Final answer
    x = 72,289,234.89

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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.