Home / 165,957,029.70-248,935,544.55-108,626,136.90

Finding the Fourth Proportional to 165,957,029.70, 248,935,544.55 and 108,626,136.90

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Solution

The fourth proportional to 165,957,029.70, 248,935,544.55 and 108,626,136.90 is: 162,939,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,029.70 : 248,935,544.55 = 108,626,136.90 : x
  2. Step 2: Convert to fraction form
    165,957,029.70/248,935,544.55 = 108,626,136.90/x
  3. Step 3: Cross multiply
    165,957,029.70x = 248,935,544.55 × 108,626,136.90
  4. Step 4: Simplify right side
    165,957,029.70x = 27,040,906,541,564,352
  5. Step 5: Solve for x
    x = 27,040,906,541,564,352/165,957,029.70
  6. Step 6: Final answer
    x = 162,939,205.35

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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.