Home / 219,536,545.58-328,865,770.80-132,049,757.38

Finding the Fourth Proportional to 219,536,545.58, 328,865,770.80 and 132,049,757.38

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Solution

The fourth proportional to 219,536,545.58, 328,865,770.80 and 132,049,757.38 is: 197,810,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,536,545.58 : 328,865,770.80 = 132,049,757.38 : x
  2. Step 2: Convert to fraction form
    219,536,545.58/328,865,770.80 = 132,049,757.38/x
  3. Step 3: Cross multiply
    219,536,545.58x = 328,865,770.80 × 132,049,757.38
  4. Step 4: Simplify right side
    219,536,545.58x = 43,426,645,244,726,688
  5. Step 5: Solve for x
    x = 43,426,645,244,726,688/219,536,545.58
  6. Step 6: Final answer
    x = 197,810,551.91

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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.