Home / 362,283,663.05-545,845,359.33-327,784,286.69

Finding the Fourth Proportional to 362,283,663.05, 545,845,359.33 and 327,784,286.69

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Solution

The fourth proportional to 362,283,663.05, 545,845,359.33 and 327,784,286.69 is: 493,865,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,283,663.05 : 545,845,359.33 = 327,784,286.69 : x
  2. Step 2: Convert to fraction form
    362,283,663.05/545,845,359.33 = 327,784,286.69/x
  3. Step 3: Cross multiply
    362,283,663.05x = 545,845,359.33 × 327,784,286.69
  4. Step 4: Simplify right side
    362,283,663.05x = 178,919,531,749,391,872
  5. Step 5: Solve for x
    x = 178,919,531,749,391,872/362,283,663.05
  6. Step 6: Final answer
    x = 493,865,857.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.