Home / 230,769,629.76-318,449,472.48-126,327,496.32

Finding the Fourth Proportional to 230,769,629.76, 318,449,472.48 and 126,327,496.32

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Solution

The fourth proportional to 230,769,629.76, 318,449,472.48 and 126,327,496.32 is: 174,325,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,769,629.76 : 318,449,472.48 = 126,327,496.32 : x
  2. Step 2: Convert to fraction form
    230,769,629.76/318,449,472.48 = 126,327,496.32/x
  3. Step 3: Cross multiply
    230,769,629.76x = 318,449,472.48 × 126,327,496.32
  4. Step 4: Simplify right side
    230,769,629.76x = 40,228,924,562,823,144
  5. Step 5: Solve for x
    x = 40,228,924,562,823,144/230,769,629.76
  6. Step 6: Final answer
    x = 174,325,038.37

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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.