Home / 491,974,917.70-738,148,758.17-295,375,624.33

Finding the Fourth Proportional to 491,974,917.70, 738,148,758.17 and 295,375,624.33

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Solution

The fourth proportional to 491,974,917.70, 738,148,758.17 and 295,375,624.33 is: 443,175,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,974,917.70 : 738,148,758.17 = 295,375,624.33 : x
  2. Step 2: Convert to fraction form
    491,974,917.70/738,148,758.17 = 295,375,624.33/x
  3. Step 3: Cross multiply
    491,974,917.70x = 738,148,758.17 × 295,375,624.33
  4. Step 4: Simplify right side
    491,974,917.70x = 218,031,150,292,877,920
  5. Step 5: Solve for x
    x = 218,031,150,292,877,920/491,974,917.70
  6. Step 6: Final answer
    x = 443,175,337.70

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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.