Home / 237,831,163.20-356,661,070.56-82,342,755.36

Finding the Fourth Proportional to 237,831,163.20, 356,661,070.56 and 82,342,755.36

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Solution

The fourth proportional to 237,831,163.20, 356,661,070.56 and 82,342,755.36 is: 123,484,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,831,163.20 : 356,661,070.56 = 82,342,755.36 : x
  2. Step 2: Convert to fraction form
    237,831,163.20/356,661,070.56 = 82,342,755.36/x
  3. Step 3: Cross multiply
    237,831,163.20x = 356,661,070.56 × 82,342,755.36
  4. Step 4: Simplify right side
    237,831,163.20x = 29,368,455,279,557,780
  5. Step 5: Solve for x
    x = 29,368,455,279,557,780/237,831,163.20
  6. Step 6: Final answer
    x = 123,484,470.60

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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.