Home / 132,058,108.80-198,236,462.40-101,899,670.40

Finding the Fourth Proportional to 132,058,108.80, 198,236,462.40 and 101,899,670.40

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Solution

The fourth proportional to 132,058,108.80, 198,236,462.40 and 101,899,670.40 is: 152,964,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,058,108.80 : 198,236,462.40 = 101,899,670.40 : x
  2. Step 2: Convert to fraction form
    132,058,108.80/198,236,462.40 = 101,899,670.40/x
  3. Step 3: Cross multiply
    132,058,108.80x = 198,236,462.40 × 101,899,670.40
  4. Step 4: Simplify right side
    132,058,108.80x = 20,200,230,179,821,996
  5. Step 5: Solve for x
    x = 20,200,230,179,821,996/132,058,108.80
  6. Step 6: Final answer
    x = 152,964,708.97

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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.