Home / 362,232,013.80-543,348,020.70-336,722,845.80

Finding the Fourth Proportional to 362,232,013.80, 543,348,020.70 and 336,722,845.80

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Solution

The fourth proportional to 362,232,013.80, 543,348,020.70 and 336,722,845.80 is: 505,084,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,232,013.80 : 543,348,020.70 = 336,722,845.80 : x
  2. Step 2: Convert to fraction form
    362,232,013.80/543,348,020.70 = 336,722,845.80/x
  3. Step 3: Cross multiply
    362,232,013.80x = 543,348,020.70 × 336,722,845.80
  4. Step 4: Simplify right side
    362,232,013.80x = 182,957,691,789,901,344
  5. Step 5: Solve for x
    x = 182,957,691,789,901,344/362,232,013.80
  6. Step 6: Final answer
    x = 505,084,268.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.