Home / 190,605,385.98-263,092,936.23-164,777,353.02

Finding the Fourth Proportional to 190,605,385.98, 263,092,936.23 and 164,777,353.02

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Solution

The fourth proportional to 190,605,385.98, 263,092,936.23 and 164,777,353.02 is: 227,442,458.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,605,385.98 : 263,092,936.23 = 164,777,353.02 : x
  2. Step 2: Convert to fraction form
    190,605,385.98/263,092,936.23 = 164,777,353.02/x
  3. Step 3: Cross multiply
    190,605,385.98x = 263,092,936.23 × 164,777,353.02
  4. Step 4: Simplify right side
    190,605,385.98x = 43,351,757,630,239,056
  5. Step 5: Solve for x
    x = 43,351,757,630,239,056/190,605,385.98
  6. Step 6: Final answer
    x = 227,442,458.71

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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.