Home / 357,306,744.56-493,086,775.13-206,588,084.06

Finding the Fourth Proportional to 357,306,744.56, 493,086,775.13 and 206,588,084.06

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Solution

The fourth proportional to 357,306,744.56, 493,086,775.13 and 206,588,084.06 is: 285,093,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,306,744.56 : 493,086,775.13 = 206,588,084.06 : x
  2. Step 2: Convert to fraction form
    357,306,744.56/493,086,775.13 = 206,588,084.06/x
  3. Step 3: Cross multiply
    357,306,744.56x = 493,086,775.13 × 206,588,084.06
  4. Step 4: Simplify right side
    357,306,744.56x = 101,865,852,149,430,752
  5. Step 5: Solve for x
    x = 101,865,852,149,430,752/357,306,744.56
  6. Step 6: Final answer
    x = 285,093,560.93

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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.