Home / 183,733,787.70-275,591,518.83-68,709,873.78

Finding the Fourth Proportional to 183,733,787.70, 275,591,518.83 and 68,709,873.78

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Solution

The fourth proportional to 183,733,787.70, 275,591,518.83 and 68,709,873.78 is: 103,061,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,733,787.70 : 275,591,518.83 = 68,709,873.78 : x
  2. Step 2: Convert to fraction form
    183,733,787.70/275,591,518.83 = 68,709,873.78/x
  3. Step 3: Cross multiply
    183,733,787.70x = 275,591,518.83 × 68,709,873.78
  4. Step 4: Simplify right side
    183,733,787.70x = 18,935,858,473,647,792
  5. Step 5: Solve for x
    x = 18,935,858,473,647,792/183,733,787.70
  6. Step 6: Final answer
    x = 103,061,384.14

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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.