Home / 132,896,511.20-199,344,766.80-131,104,920.80

Finding the Fourth Proportional to 132,896,511.20, 199,344,766.80 and 131,104,920.80

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Solution

The fourth proportional to 132,896,511.20, 199,344,766.80 and 131,104,920.80 is: 196,657,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,896,511.20 : 199,344,766.80 = 131,104,920.80 : x
  2. Step 2: Convert to fraction form
    132,896,511.20/199,344,766.80 = 131,104,920.80/x
  3. Step 3: Cross multiply
    132,896,511.20x = 199,344,766.80 × 131,104,920.80
  4. Step 4: Simplify right side
    132,896,511.20x = 26,135,079,863,208,472
  5. Step 5: Solve for x
    x = 26,135,079,863,208,472/132,896,511.20
  6. Step 6: Final answer
    x = 196,657,381.20

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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.