Home / 225,378,466.56-338,182,998.48-107,336,868.48

Finding the Fourth Proportional to 225,378,466.56, 338,182,998.48 and 107,336,868.48

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Solution

The fourth proportional to 225,378,466.56, 338,182,998.48 and 107,336,868.48 is: 161,060,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,378,466.56 : 338,182,998.48 = 107,336,868.48 : x
  2. Step 2: Convert to fraction form
    225,378,466.56/338,182,998.48 = 107,336,868.48/x
  3. Step 3: Cross multiply
    225,378,466.56x = 338,182,998.48 × 107,336,868.48
  4. Step 4: Simplify right side
    225,378,466.56x = 36,299,504,030,019,800
  5. Step 5: Solve for x
    x = 36,299,504,030,019,800/225,378,466.56
  6. Step 6: Final answer
    x = 161,060,213.89

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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.