Home / 337,058,562.80-505,713,815.40-132,729,077.36

Finding the Fourth Proportional to 337,058,562.80, 505,713,815.40 and 132,729,077.36

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Solution

The fourth proportional to 337,058,562.80, 505,713,815.40 and 132,729,077.36 is: 199,143,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,058,562.80 : 505,713,815.40 = 132,729,077.36 : x
  2. Step 2: Convert to fraction form
    337,058,562.80/505,713,815.40 = 132,729,077.36/x
  3. Step 3: Cross multiply
    337,058,562.80x = 505,713,815.40 × 132,729,077.36
  4. Step 4: Simplify right side
    337,058,562.80x = 67,122,928,126,247,352
  5. Step 5: Solve for x
    x = 67,122,928,126,247,352/337,058,562.80
  6. Step 6: Final answer
    x = 199,143,221.79

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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.