Home / 215,737,261,826.66-323,677,760,540.46-72,330,480,446.37

Finding the Fourth Proportional to 215,737,261,826.66, 323,677,760,540.46 and 72,330,480,446.37

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Solution

The fourth proportional to 215,737,261,826.66, 323,677,760,540.46 and 72,330,480,446.37 is: 108,519,815,869.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,737,261,826.66 : 323,677,760,540.46 = 72,330,480,446.37 : x
  2. Step 2: Convert to fraction form
    215,737,261,826.66/323,677,760,540.46 = 72,330,480,446.37/x
  3. Step 3: Cross multiply
    215,737,261,826.66x = 323,677,760,540.46 × 72,330,480,446.37
  4. Step 4: Simplify right side
    215,737,261,826.66x = 23,411,767,929,696,575,029,248
  5. Step 5: Solve for x
    x = 23,411,767,929,696,575,029,248/215,737,261,826.66
  6. Step 6: Final answer
    x = 108,519,815,869.86

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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.