Home / 802,862,451.75-1,204,351,720.68-336,054,392.75

Finding the Fourth Proportional to 802,862,451.75, 1,204,351,720.68 and 336,054,392.75

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Solution

The fourth proportional to 802,862,451.75, 1,204,351,720.68 and 336,054,392.75 is: 504,105,884.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,862,451.75 : 1,204,351,720.68 = 336,054,392.75 : x
  2. Step 2: Convert to fraction form
    802,862,451.75/1,204,351,720.68 = 336,054,392.75/x
  3. Step 3: Cross multiply
    802,862,451.75x = 1,204,351,720.68 × 336,054,392.75
  4. Step 4: Simplify right side
    802,862,451.75x = 404,727,686,146,126,912
  5. Step 5: Solve for x
    x = 404,727,686,146,126,912/802,862,451.75
  6. Step 6: Final answer
    x = 504,105,884.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.