Home / 277,786,291.24-383,309,849.46-152,305,467.40

Finding the Fourth Proportional to 277,786,291.24, 383,309,849.46 and 152,305,467.40

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Solution

The fourth proportional to 277,786,291.24, 383,309,849.46 and 152,305,467.40 is: 210,162,227.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,786,291.24 : 383,309,849.46 = 152,305,467.40 : x
  2. Step 2: Convert to fraction form
    277,786,291.24/383,309,849.46 = 152,305,467.40/x
  3. Step 3: Cross multiply
    277,786,291.24x = 383,309,849.46 × 152,305,467.40
  4. Step 4: Simplify right side
    277,786,291.24x = 58,380,185,781,028,936
  5. Step 5: Solve for x
    x = 58,380,185,781,028,936/277,786,291.24
  6. Step 6: Final answer
    x = 210,162,227.66

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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.