Home / 132,345,258.20-198,524,108.10-41,471,811.80

Finding the Fourth Proportional to 132,345,258.20, 198,524,108.10 and 41,471,811.80

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Solution

The fourth proportional to 132,345,258.20, 198,524,108.10 and 41,471,811.80 is: 62,209,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,345,258.20 : 198,524,108.10 = 41,471,811.80 : x
  2. Step 2: Convert to fraction form
    132,345,258.20/198,524,108.10 = 41,471,811.80/x
  3. Step 3: Cross multiply
    132,345,258.20x = 198,524,108.10 × 41,471,811.80
  4. Step 4: Simplify right side
    132,345,258.20x = 8,233,154,448,886,055
  5. Step 5: Solve for x
    x = 8,233,154,448,886,055/132,345,258.20
  6. Step 6: Final answer
    x = 62,209,667.05

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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.