Home / 442,788,786,639.70-664,183,179,959.55-204,022,974,159.70

Finding the Fourth Proportional to 442,788,786,639.70, 664,183,179,959.55 and 204,022,974,159.70

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Solution

The fourth proportional to 442,788,786,639.70, 664,183,179,959.55 and 204,022,974,159.70 is: 306,034,461,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,788,786,639.70 : 664,183,179,959.55 = 204,022,974,159.70 : x
  2. Step 2: Convert to fraction form
    442,788,786,639.70/664,183,179,959.55 = 204,022,974,159.70/x
  3. Step 3: Cross multiply
    442,788,786,639.70x = 664,183,179,959.55 × 204,022,974,159.70
  4. Step 4: Simplify right side
    442,788,786,639.70x = 135,508,627,762,194,660,982,784
  5. Step 5: Solve for x
    x = 135,508,627,762,194,660,982,784/442,788,786,639.70
  6. Step 6: Final answer
    x = 306,034,461,239.55

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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.