Home / 204,726,233.70-307,089,350.55-127,242,135.90

Finding the Fourth Proportional to 204,726,233.70, 307,089,350.55 and 127,242,135.90

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Solution

The fourth proportional to 204,726,233.70, 307,089,350.55 and 127,242,135.90 is: 190,863,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,726,233.70 : 307,089,350.55 = 127,242,135.90 : x
  2. Step 2: Convert to fraction form
    204,726,233.70/307,089,350.55 = 127,242,135.90/x
  3. Step 3: Cross multiply
    204,726,233.70x = 307,089,350.55 × 127,242,135.90
  4. Step 4: Simplify right side
    204,726,233.70x = 39,074,704,876,125,840
  5. Step 5: Solve for x
    x = 39,074,704,876,125,840/204,726,233.70
  6. Step 6: Final answer
    x = 190,863,203.85

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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.