Home / 148,396,511.70-222,594,767.55-109,654,462.80

Finding the Fourth Proportional to 148,396,511.70, 222,594,767.55 and 109,654,462.80

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Solution

The fourth proportional to 148,396,511.70, 222,594,767.55 and 109,654,462.80 is: 164,481,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,396,511.70 : 222,594,767.55 = 109,654,462.80 : x
  2. Step 2: Convert to fraction form
    148,396,511.70/222,594,767.55 = 109,654,462.80/x
  3. Step 3: Cross multiply
    148,396,511.70x = 222,594,767.55 × 109,654,462.80
  4. Step 4: Simplify right side
    148,396,511.70x = 24,408,509,657,786,124
  5. Step 5: Solve for x
    x = 24,408,509,657,786,124/148,396,511.70
  6. Step 6: Final answer
    x = 164,481,694.20

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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.