Home / 275,621,157.54-380,352,408.26-150,174,384.41

Finding the Fourth Proportional to 275,621,157.54, 380,352,408.26 and 150,174,384.41

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Solution

The fourth proportional to 275,621,157.54, 380,352,408.26 and 150,174,384.41 is: 207,238,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,621,157.54 : 380,352,408.26 = 150,174,384.41 : x
  2. Step 2: Convert to fraction form
    275,621,157.54/380,352,408.26 = 150,174,384.41/x
  3. Step 3: Cross multiply
    275,621,157.54x = 380,352,408.26 × 150,174,384.41
  4. Step 4: Simplify right side
    275,621,157.54x = 57,119,188,770,351,992
  5. Step 5: Solve for x
    x = 57,119,188,770,351,992/275,621,157.54
  6. Step 6: Final answer
    x = 207,238,041.09

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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.