Home / 132,100,216.20-198,181,817.10-63,886,811.40

Finding the Fourth Proportional to 132,100,216.20, 198,181,817.10 and 63,886,811.40

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Solution

The fourth proportional to 132,100,216.20, 198,181,817.10 and 63,886,811.40 is: 95,845,447.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,216.20 : 198,181,817.10 = 63,886,811.40 : x
  2. Step 2: Convert to fraction form
    132,100,216.20/198,181,817.10 = 63,886,811.40/x
  3. Step 3: Cross multiply
    132,100,216.20x = 198,181,817.10 × 63,886,811.40
  4. Step 4: Simplify right side
    132,100,216.20x = 12,661,204,371,976,994
  5. Step 5: Solve for x
    x = 12,661,204,371,976,994/132,100,216.20
  6. Step 6: Final answer
    x = 95,845,447.77

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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.