Home / 198,785,333.24-274,320,484.26-116,293,092.92

Finding the Fourth Proportional to 198,785,333.24, 274,320,484.26 and 116,293,092.92

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Solution

The fourth proportional to 198,785,333.24, 274,320,484.26 and 116,293,092.92 is: 160,482,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,785,333.24 : 274,320,484.26 = 116,293,092.92 : x
  2. Step 2: Convert to fraction form
    198,785,333.24/274,320,484.26 = 116,293,092.92/x
  3. Step 3: Cross multiply
    198,785,333.24x = 274,320,484.26 × 116,293,092.92
  4. Step 4: Simplify right side
    198,785,333.24x = 31,901,577,565,907,576
  5. Step 5: Solve for x
    x = 31,901,577,565,907,576/198,785,333.24
  6. Step 6: Final answer
    x = 160,482,551.94

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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.