Home / 178,737,758.34-268,106,241.39-47,580,063.54

Finding the Fourth Proportional to 178,737,758.34, 268,106,241.39 and 47,580,063.54

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Solution

The fourth proportional to 178,737,758.34, 268,106,241.39 and 47,580,063.54 is: 71,369,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,737,758.34 : 268,106,241.39 = 47,580,063.54 : x
  2. Step 2: Convert to fraction form
    178,737,758.34/268,106,241.39 = 47,580,063.54/x
  3. Step 3: Cross multiply
    178,737,758.34x = 268,106,241.39 × 47,580,063.54
  4. Step 4: Simplify right side
    178,737,758.34x = 12,756,512,000,806,778
  5. Step 5: Solve for x
    x = 12,756,512,000,806,778/178,737,758.34
  6. Step 6: Final answer
    x = 71,369,989.86

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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.