Home / 223,682,761.82-308,523,201.27-149,305,822.40

Finding the Fourth Proportional to 223,682,761.82, 308,523,201.27 and 149,305,822.40

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Solution

The fourth proportional to 223,682,761.82, 308,523,201.27 and 149,305,822.40 is: 205,935,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,682,761.82 : 308,523,201.27 = 149,305,822.40 : x
  2. Step 2: Convert to fraction form
    223,682,761.82/308,523,201.27 = 149,305,822.40/x
  3. Step 3: Cross multiply
    223,682,761.82x = 308,523,201.27 × 149,305,822.40
  4. Step 4: Simplify right side
    223,682,761.82x = 46,064,310,295,098,072
  5. Step 5: Solve for x
    x = 46,064,310,295,098,072/223,682,761.82
  6. Step 6: Final answer
    x = 205,935,897.43

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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.