Home / 701,111,610.60-967,556,958.06-383,564,489.94

Finding the Fourth Proportional to 701,111,610.60, 967,556,958.06 and 383,564,489.94

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Solution

The fourth proportional to 701,111,610.60, 967,556,958.06 and 383,564,489.94 is: 529,331,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,111,610.60 : 967,556,958.06 = 383,564,489.94 : x
  2. Step 2: Convert to fraction form
    701,111,610.60/967,556,958.06 = 383,564,489.94/x
  3. Step 3: Cross multiply
    701,111,610.60x = 967,556,958.06 × 383,564,489.94
  4. Step 4: Simplify right side
    701,111,610.60x = 371,120,491,106,877,696
  5. Step 5: Solve for x
    x = 371,120,491,106,877,696/701,111,610.60
  6. Step 6: Final answer
    x = 529,331,543.65

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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.