Home / 223,728,653.80-335,026,110.30-178,379,021.80

Finding the Fourth Proportional to 223,728,653.80, 335,026,110.30 and 178,379,021.80

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Solution

The fourth proportional to 223,728,653.80, 335,026,110.30 and 178,379,021.80 is: 267,116,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,728,653.80 : 335,026,110.30 = 178,379,021.80 : x
  2. Step 2: Convert to fraction form
    223,728,653.80/335,026,110.30 = 178,379,021.80/x
  3. Step 3: Cross multiply
    223,728,653.80x = 335,026,110.30 × 178,379,021.80
  4. Step 4: Simplify right side
    223,728,653.80x = 59,761,629,832,772,912
  5. Step 5: Solve for x
    x = 59,761,629,832,772,912/223,728,653.80
  6. Step 6: Final answer
    x = 267,116,566.51

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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.