Home / 357,083,790.24-492,848,126.52-206,382,847.20

Finding the Fourth Proportional to 357,083,790.24, 492,848,126.52 and 206,382,847.20

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Solution

The fourth proportional to 357,083,790.24, 492,848,126.52 and 206,382,847.20 is: 284,850,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,083,790.24 : 492,848,126.52 = 206,382,847.20 : x
  2. Step 2: Convert to fraction form
    357,083,790.24/492,848,126.52 = 206,382,847.20/x
  3. Step 3: Cross multiply
    357,083,790.24x = 492,848,126.52 × 206,382,847.20
  4. Step 4: Simplify right side
    357,083,790.24x = 101,715,399,588,383,424
  5. Step 5: Solve for x
    x = 101,715,399,588,383,424/357,083,790.24
  6. Step 6: Final answer
    x = 284,850,229.47

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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.