Home / 277,786,292.24-383,309,850.84-152,305,468.40

Finding the Fourth Proportional to 277,786,292.24, 383,309,850.84 and 152,305,468.40

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Solution

The fourth proportional to 277,786,292.24, 383,309,850.84 and 152,305,468.40 is: 210,162,229.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,786,292.24 : 383,309,850.84 = 152,305,468.40 : x
  2. Step 2: Convert to fraction form
    277,786,292.24/383,309,850.84 = 152,305,468.40/x
  3. Step 3: Cross multiply
    277,786,292.24x = 383,309,850.84 × 152,305,468.40
  4. Step 4: Simplify right side
    277,786,292.24x = 58,380,186,374,520,328
  5. Step 5: Solve for x
    x = 58,380,186,374,520,328/277,786,292.24
  6. Step 6: Final answer
    x = 210,162,229.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.