Home / 797,914,282.80-1,196,991,097.32-280,253,482.80

Finding the Fourth Proportional to 797,914,282.80, 1,196,991,097.32 and 280,253,482.80

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Solution

The fourth proportional to 797,914,282.80, 1,196,991,097.32 and 280,253,482.80 is: 420,422,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,914,282.80 : 1,196,991,097.32 = 280,253,482.80 : x
  2. Step 2: Convert to fraction form
    797,914,282.80/1,196,991,097.32 = 280,253,482.80/x
  3. Step 3: Cross multiply
    797,914,282.80x = 1,196,991,097.32 × 280,253,482.80
  4. Step 4: Simplify right side
    797,914,282.80x = 335,460,923,904,523,712
  5. Step 5: Solve for x
    x = 335,460,923,904,523,712/797,914,282.80
  6. Step 6: Final answer
    x = 420,422,257.30

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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.