Home / 491,098,851.70-736,648,277.55-296,910,310.30

Finding the Fourth Proportional to 491,098,851.70, 736,648,277.55 and 296,910,310.30

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Solution

The fourth proportional to 491,098,851.70, 736,648,277.55 and 296,910,310.30 is: 445,365,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,098,851.70 : 736,648,277.55 = 296,910,310.30 : x
  2. Step 2: Convert to fraction form
    491,098,851.70/736,648,277.55 = 296,910,310.30/x
  3. Step 3: Cross multiply
    491,098,851.70x = 736,648,277.55 × 296,910,310.30
  4. Step 4: Simplify right side
    491,098,851.70x = 218,718,468,669,331,008
  5. Step 5: Solve for x
    x = 218,718,468,669,331,008/491,098,851.70
  6. Step 6: Final answer
    x = 445,365,465.45

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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.