Home / 605,383,665.56-835,429,453.55-326,925,164.49

Finding the Fourth Proportional to 605,383,665.56, 835,429,453.55 and 326,925,164.49

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Solution

The fourth proportional to 605,383,665.56, 835,429,453.55 and 326,925,164.49 is: 451,156,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,383,665.56 : 835,429,453.55 = 326,925,164.49 : x
  2. Step 2: Convert to fraction form
    605,383,665.56/835,429,453.55 = 326,925,164.49/x
  3. Step 3: Cross multiply
    605,383,665.56x = 835,429,453.55 × 326,925,164.49
  4. Step 4: Simplify right side
    605,383,665.56x = 273,122,911,521,624,544
  5. Step 5: Solve for x
    x = 273,122,911,521,624,544/605,383,665.56
  6. Step 6: Final answer
    x = 451,156,724.34

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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.