Home / 307,584,336.30-461,376,504.45-296,834,793.90

Finding the Fourth Proportional to 307,584,336.30, 461,376,504.45 and 296,834,793.90

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Solution

The fourth proportional to 307,584,336.30, 461,376,504.45 and 296,834,793.90 is: 445,252,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,584,336.30 : 461,376,504.45 = 296,834,793.90 : x
  2. Step 2: Convert to fraction form
    307,584,336.30/461,376,504.45 = 296,834,793.90/x
  3. Step 3: Cross multiply
    307,584,336.30x = 461,376,504.45 × 296,834,793.90
  4. Step 4: Simplify right side
    307,584,336.30x = 136,952,599,608,718,176
  5. Step 5: Solve for x
    x = 136,952,599,608,718,176/307,584,336.30
  6. Step 6: Final answer
    x = 445,252,190.85

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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.