Home / 231,120,650.60-346,680,975.90-77,715,722.60

Finding the Fourth Proportional to 231,120,650.60, 346,680,975.90 and 77,715,722.60

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Solution

The fourth proportional to 231,120,650.60, 346,680,975.90 and 77,715,722.60 is: 116,573,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,120,650.60 : 346,680,975.90 = 77,715,722.60 : x
  2. Step 2: Convert to fraction form
    231,120,650.60/346,680,975.90 = 77,715,722.60/x
  3. Step 3: Cross multiply
    231,120,650.60x = 346,680,975.90 × 77,715,722.60
  4. Step 4: Simplify right side
    231,120,650.60x = 26,942,562,553,741,680
  5. Step 5: Solve for x
    x = 26,942,562,553,741,680/231,120,650.60
  6. Step 6: Final answer
    x = 116,573,583.90

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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.