Home / 132,058,120.80-198,236,480.40-101,899,682.40

Finding the Fourth Proportional to 132,058,120.80, 198,236,480.40 and 101,899,682.40

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Solution

The fourth proportional to 132,058,120.80, 198,236,480.40 and 101,899,682.40 is: 152,964,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,120.80 : 198,236,480.40 = 101,899,682.40 : x
  2. Step 2: Convert to fraction form
    132,058,120.80/198,236,480.40 = 101,899,682.40/x
  3. Step 3: Cross multiply
    132,058,120.80x = 198,236,480.40 × 101,899,682.40
  4. Step 4: Simplify right side
    132,058,120.80x = 20,200,234,392,853,828
  5. Step 5: Solve for x
    x = 20,200,234,392,853,828/132,058,120.80
  6. Step 6: Final answer
    x = 152,964,726.97

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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.