Home / 442,788,786,629.70-664,183,179,944.55-204,022,974,149.70

Finding the Fourth Proportional to 442,788,786,629.70, 664,183,179,944.55 and 204,022,974,149.70

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Solution

The fourth proportional to 442,788,786,629.70, 664,183,179,944.55 and 204,022,974,149.70 is: 306,034,461,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,788,786,629.70 : 664,183,179,944.55 = 204,022,974,149.70 : x
  2. Step 2: Convert to fraction form
    442,788,786,629.70/664,183,179,944.55 = 204,022,974,149.70/x
  3. Step 3: Cross multiply
    442,788,786,629.70x = 664,183,179,944.55 × 204,022,974,149.70
  4. Step 4: Simplify right side
    442,788,786,629.70x = 135,508,627,752,492,480,856,064
  5. Step 5: Solve for x
    x = 135,508,627,752,492,480,856,064/442,788,786,629.70
  6. Step 6: Final answer
    x = 306,034,461,224.55

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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.