Home / 362,283,663.80-545,845,360.46-327,784,287.44

Finding the Fourth Proportional to 362,283,663.80, 545,845,360.46 and 327,784,287.44

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Solution

The fourth proportional to 362,283,663.80, 545,845,360.46 and 327,784,287.44 is: 493,865,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,283,663.80 : 545,845,360.46 = 327,784,287.44 : x
  2. Step 2: Convert to fraction form
    362,283,663.80/545,845,360.46 = 327,784,287.44/x
  3. Step 3: Cross multiply
    362,283,663.80x = 545,845,360.46 × 327,784,287.44
  4. Step 4: Simplify right side
    362,283,663.80x = 178,919,532,530,811,072
  5. Step 5: Solve for x
    x = 178,919,532,530,811,072/362,283,663.80
  6. Step 6: Final answer
    x = 493,865,858.19

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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.