Home / 262,184,873,123.43-361,811,274,342.86-146,443,321,850.49

Finding the Fourth Proportional to 262,184,873,123.43, 361,811,274,342.86 and 146,443,321,850.49

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Solution

The fourth proportional to 262,184,873,123.43, 361,811,274,342.86 and 146,443,321,850.49 is: 202,089,633,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,184,873,123.43 : 361,811,274,342.86 = 146,443,321,850.49 : x
  2. Step 2: Convert to fraction form
    262,184,873,123.43/361,811,274,342.86 = 146,443,321,850.49/x
  3. Step 3: Cross multiply
    262,184,873,123.43x = 361,811,274,342.86 × 146,443,321,850.49
  4. Step 4: Simplify right side
    262,184,873,123.43x = 52,984,844,897,727,373,377,536
  5. Step 5: Solve for x
    x = 52,984,844,897,727,373,377,536/262,184,873,123.43
  6. Step 6: Final answer
    x = 202,089,633,419.79

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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.