Home / 605,383,651.78-835,429,434.50-326,925,150.71

Finding the Fourth Proportional to 605,383,651.78, 835,429,434.50 and 326,925,150.71

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Solution

The fourth proportional to 605,383,651.78, 835,429,434.50 and 326,925,150.71 is: 451,156,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,383,651.78 : 835,429,434.50 = 326,925,150.71 : x
  2. Step 2: Convert to fraction form
    605,383,651.78/835,429,434.50 = 326,925,150.71/x
  3. Step 3: Cross multiply
    605,383,651.78x = 835,429,434.50 × 326,925,150.71
  4. Step 4: Simplify right side
    605,383,651.78x = 273,122,893,778,122,752
  5. Step 5: Solve for x
    x = 273,122,893,778,122,752/605,383,651.78
  6. Step 6: Final answer
    x = 451,156,705.30

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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.