Home / 228,383,953.44-315,170,174.79-123,962,048.52

Finding the Fourth Proportional to 228,383,953.44, 315,170,174.79 and 123,962,048.52

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Solution

The fourth proportional to 228,383,953.44, 315,170,174.79 and 123,962,048.52 is: 171,067,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,383,953.44 : 315,170,174.79 = 123,962,048.52 : x
  2. Step 2: Convert to fraction form
    228,383,953.44/315,170,174.79 = 123,962,048.52/x
  3. Step 3: Cross multiply
    228,383,953.44x = 315,170,174.79 × 123,962,048.52
  4. Step 4: Simplify right side
    228,383,953.44x = 39,069,140,499,374,864
  5. Step 5: Solve for x
    x = 39,069,140,499,374,864/228,383,953.44
  6. Step 6: Final answer
    x = 171,067,800.13

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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.