Home / 701,111,612.60-967,556,960.82-383,564,491.94

Finding the Fourth Proportional to 701,111,612.60, 967,556,960.82 and 383,564,491.94

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Solution

The fourth proportional to 701,111,612.60, 967,556,960.82 and 383,564,491.94 is: 529,331,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,111,612.60 : 967,556,960.82 = 383,564,491.94 : x
  2. Step 2: Convert to fraction form
    701,111,612.60/967,556,960.82 = 383,564,491.94/x
  3. Step 3: Cross multiply
    701,111,612.60x = 967,556,960.82 × 383,564,491.94
  4. Step 4: Simplify right side
    701,111,612.60x = 371,120,494,099,933,824
  5. Step 5: Solve for x
    x = 371,120,494,099,933,824/701,111,612.60
  6. Step 6: Final answer
    x = 529,331,546.40

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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.