Home / 442,788,786,628.20-664,183,179,942.30-204,022,974,148.20

Finding the Fourth Proportional to 442,788,786,628.20, 664,183,179,942.30 and 204,022,974,148.20

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Solution

The fourth proportional to 442,788,786,628.20, 664,183,179,942.30 and 204,022,974,148.20 is: 306,034,461,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,788,786,628.20 : 664,183,179,942.30 = 204,022,974,148.20 : x
  2. Step 2: Convert to fraction form
    442,788,786,628.20/664,183,179,942.30 = 204,022,974,148.20/x
  3. Step 3: Cross multiply
    442,788,786,628.20x = 664,183,179,942.30 × 204,022,974,148.20
  4. Step 4: Simplify right side
    442,788,786,628.20x = 135,508,627,751,037,158,031,360
  5. Step 5: Solve for x
    x = 135,508,627,751,037,158,031,360/442,788,786,628.20
  6. Step 6: Final answer
    x = 306,034,461,222.30

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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.