Home / 325,845,150.12-449,663,145.72-177,166,269.12

Finding the Fourth Proportional to 325,845,150.12, 449,663,145.72 and 177,166,269.12

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Solution

The fourth proportional to 325,845,150.12, 449,663,145.72 and 177,166,269.12 is: 244,487,732.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,845,150.12 : 449,663,145.72 = 177,166,269.12 : x
  2. Step 2: Convert to fraction form
    325,845,150.12/449,663,145.72 = 177,166,269.12/x
  3. Step 3: Cross multiply
    325,845,150.12x = 449,663,145.72 × 177,166,269.12
  4. Step 4: Simplify right side
    325,845,150.12x = 79,665,141,887,975,296
  5. Step 5: Solve for x
    x = 79,665,141,887,975,296/325,845,150.12
  6. Step 6: Final answer
    x = 244,487,732.47

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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.