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Finding the Third Proportional to 192,751,913.25 and 289,555,155

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Solution

The third proportional to 192,751,913.25 and 289,555,155 is: 434,974,607.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,751,913.25 : 289,555,155 = 289,555,155 : x
  2. Step 2: Convert to fraction form
    192,751,913.25/289,555,155 = 289,555,155/x
  3. Step 3: Cross multiply
    192,751,913.25x = 289,555,155 × 289,555,155
  4. Step 4: Simplify right side
    192,751,913.25x = 83,842,187,787,074,032
  5. Step 5: Solve for x
    x = 83,842,187,787,074,032/192,751,913.25
  6. Step 6: Final answer
    x = 434,974,607.38

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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.