Home / 307,823,603,180.43-461,812,311,881.30-217,241,881,778.43

Finding the Fourth Proportional to 307,823,603,180.43, 461,812,311,881.30 and 217,241,881,778.43

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Solution

The fourth proportional to 307,823,603,180.43, 461,812,311,881.30 and 217,241,881,778.43 is: 325,917,098,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,823,603,180.43 : 461,812,311,881.30 = 217,241,881,778.43 : x
  2. Step 2: Convert to fraction form
    307,823,603,180.43/461,812,311,881.30 = 217,241,881,778.43/x
  3. Step 3: Cross multiply
    307,823,603,180.43x = 461,812,311,881.30 × 217,241,881,778.43
  4. Step 4: Simplify right side
    307,823,603,180.43x = 100,324,975,661,540,809,113,600
  5. Step 5: Solve for x
    x = 100,324,975,661,540,809,113,600/307,823,603,180.43
  6. Step 6: Final answer
    x = 325,917,098,705.18

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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.