Home / 605,383,650.63-835,429,432.95-326,925,149.56

Finding the Fourth Proportional to 605,383,650.63, 835,429,432.95 and 326,925,149.56

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Solution

The fourth proportional to 605,383,650.63, 835,429,432.95 and 326,925,149.56 is: 451,156,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,383,650.63 : 835,429,432.95 = 326,925,149.56 : x
  2. Step 2: Convert to fraction form
    605,383,650.63/835,429,432.95 = 326,925,149.56/x
  3. Step 3: Cross multiply
    605,383,650.63x = 835,429,432.95 × 326,925,149.56
  4. Step 4: Simplify right side
    605,383,650.63x = 273,122,892,311,916,192
  5. Step 5: Solve for x
    x = 273,122,892,311,916,192/605,383,650.63
  6. Step 6: Final answer
    x = 451,156,703.73

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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.