Home / 357,306,743.56-493,086,773.75-206,588,083.06

Finding the Fourth Proportional to 357,306,743.56, 493,086,773.75 and 206,588,083.06

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Solution

The fourth proportional to 357,306,743.56, 493,086,773.75 and 206,588,083.06 is: 285,093,559.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,306,743.56 : 493,086,773.75 = 206,588,083.06 : x
  2. Step 2: Convert to fraction form
    357,306,743.56/493,086,773.75 = 206,588,083.06/x
  3. Step 3: Cross multiply
    357,306,743.56x = 493,086,773.75 × 206,588,083.06
  4. Step 4: Simplify right side
    357,306,743.56x = 101,865,851,368,786,992
  5. Step 5: Solve for x
    x = 101,865,851,368,786,992/357,306,743.56
  6. Step 6: Final answer
    x = 285,093,559.54

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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.