Home / 164,057,414.30-246,086,121.45-157,067,999.90

Finding the Fourth Proportional to 164,057,414.30, 246,086,121.45 and 157,067,999.90

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Solution

The fourth proportional to 164,057,414.30, 246,086,121.45 and 157,067,999.90 is: 235,601,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,057,414.30 : 246,086,121.45 = 157,067,999.90 : x
  2. Step 2: Convert to fraction form
    164,057,414.30/246,086,121.45 = 157,067,999.90/x
  3. Step 3: Cross multiply
    164,057,414.30x = 246,086,121.45 × 157,067,999.90
  4. Step 4: Simplify right side
    164,057,414.30x = 38,652,254,899,299,984
  5. Step 5: Solve for x
    x = 38,652,254,899,299,984/164,057,414.30
  6. Step 6: Final answer
    x = 235,601,999.85

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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.