Home / 362,049,917-499,541,755.38-213,376,957.16

Finding the Fourth Proportional to 362,049,917, 499,541,755.38 and 213,376,957.16

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Solution

The fourth proportional to 362,049,917, 499,541,755.38 and 213,376,957.16 is: 294,408,850.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,049,917 : 499,541,755.38 = 213,376,957.16 : x
  2. Step 2: Convert to fraction form
    362,049,917/499,541,755.38 = 213,376,957.16/x
  3. Step 3: Cross multiply
    362,049,917x = 499,541,755.38 × 213,376,957.16
  4. Step 4: Simplify right side
    362,049,917x = 106,590,699,737,349,456
  5. Step 5: Solve for x
    x = 106,590,699,737,349,456/362,049,917
  6. Step 6: Final answer
    x = 294,408,850.09

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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.