Home / 225,801,467.04-311,025,431.82-159,608,165.40

Finding the Fourth Proportional to 225,801,467.04, 311,025,431.82 and 159,608,165.40

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Solution

The fourth proportional to 225,801,467.04, 311,025,431.82 and 159,608,165.40 is: 219,848,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,801,467.04 : 311,025,431.82 = 159,608,165.40 : x
  2. Step 2: Convert to fraction form
    225,801,467.04/311,025,431.82 = 159,608,165.40/x
  3. Step 3: Cross multiply
    225,801,467.04x = 311,025,431.82 × 159,608,165.40
  4. Step 4: Simplify right side
    225,801,467.04x = 49,642,198,565,532,984
  5. Step 5: Solve for x
    x = 49,642,198,565,532,984/225,801,467.04
  6. Step 6: Final answer
    x = 219,848,875.28

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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.