Home / 255,512,552.80-383,324,816.40-82,960,002.40

Finding the Fourth Proportional to 255,512,552.80, 383,324,816.40 and 82,960,002.40

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Solution

The fourth proportional to 255,512,552.80, 383,324,816.40 and 82,960,002.40 is: 124,458,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,512,552.80 : 383,324,816.40 = 82,960,002.40 : x
  2. Step 2: Convert to fraction form
    255,512,552.80/383,324,816.40 = 82,960,002.40/x
  3. Step 3: Cross multiply
    255,512,552.80x = 383,324,816.40 × 82,960,002.40
  4. Step 4: Simplify right side
    255,512,552.80x = 31,800,627,688,523,560
  5. Step 5: Solve for x
    x = 31,800,627,688,523,560/255,512,552.80
  6. Step 6: Final answer
    x = 124,458,181.57

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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.