Home / 182,263,761.38-251,523,990.71-99,757,546.13

Finding the Fourth Proportional to 182,263,761.38, 251,523,990.71 and 99,757,546.13

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Solution

The fourth proportional to 182,263,761.38, 251,523,990.71 and 99,757,546.13 is: 137,665,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,263,761.38 : 251,523,990.71 = 99,757,546.13 : x
  2. Step 2: Convert to fraction form
    182,263,761.38/251,523,990.71 = 99,757,546.13/x
  3. Step 3: Cross multiply
    182,263,761.38x = 251,523,990.71 × 99,757,546.13
  4. Step 4: Simplify right side
    182,263,761.38x = 25,091,416,104,298,112
  5. Step 5: Solve for x
    x = 25,091,416,104,298,112/182,263,761.38
  6. Step 6: Final answer
    x = 137,665,413.66

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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.