Home / 255,782,029.50-383,508,085.46-100,351,545.95

Finding the Fourth Proportional to 255,782,029.50, 383,508,085.46 and 100,351,545.95

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Solution

The fourth proportional to 255,782,029.50, 383,508,085.46 and 100,351,545.95 is: 150,462,600.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,782,029.50 : 383,508,085.46 = 100,351,545.95 : x
  2. Step 2: Convert to fraction form
    255,782,029.50/383,508,085.46 = 100,351,545.95/x
  3. Step 3: Cross multiply
    255,782,029.50x = 383,508,085.46 × 100,351,545.95
  4. Step 4: Simplify right side
    255,782,029.50x = 38,485,629,260,692,728
  5. Step 5: Solve for x
    x = 38,485,629,260,692,728/255,782,029.50
  6. Step 6: Final answer
    x = 150,462,600.27

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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.