Home / 225,801,462.40-311,025,425.43-159,608,160.81

Finding the Fourth Proportional to 225,801,462.40, 311,025,425.43 and 159,608,160.81

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Solution

The fourth proportional to 225,801,462.40, 311,025,425.43 and 159,608,160.81 is: 219,848,868.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,801,462.40 : 311,025,425.43 = 159,608,160.81 : x
  2. Step 2: Convert to fraction form
    225,801,462.40/311,025,425.43 = 159,608,160.81/x
  3. Step 3: Cross multiply
    225,801,462.40x = 311,025,425.43 × 159,608,160.81
  4. Step 4: Simplify right side
    225,801,462.40x = 49,642,196,118,030,104
  5. Step 5: Solve for x
    x = 49,642,196,118,030,104/225,801,462.40
  6. Step 6: Final answer
    x = 219,848,868.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.