Home / 801,416,289.88-1,105,927,740.92-444,168,843.04

Finding the Fourth Proportional to 801,416,289.88, 1,105,927,740.92 and 444,168,843.04

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Solution

The fourth proportional to 801,416,289.88, 1,105,927,740.92 and 444,168,843.04 is: 612,938,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,416,289.88 : 1,105,927,740.92 = 444,168,843.04 : x
  2. Step 2: Convert to fraction form
    801,416,289.88/1,105,927,740.92 = 444,168,843.04/x
  3. Step 3: Cross multiply
    801,416,289.88x = 1,105,927,740.92 × 444,168,843.04
  4. Step 4: Simplify right side
    801,416,289.88x = 491,218,645,170,277,312
  5. Step 5: Solve for x
    x = 491,218,645,170,277,312/801,416,289.88
  6. Step 6: Final answer
    x = 612,938,183.78

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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.