Home / 834,395,158.82-1,250,640,651.60-336,086,734.02

Finding the Fourth Proportional to 834,395,158.82, 1,250,640,651.60 and 336,086,734.02

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Solution

The fourth proportional to 834,395,158.82, 1,250,640,651.60 and 336,086,734.02 is: 503,746,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,395,158.82 : 1,250,640,651.60 = 336,086,734.02 : x
  2. Step 2: Convert to fraction form
    834,395,158.82/1,250,640,651.60 = 336,086,734.02/x
  3. Step 3: Cross multiply
    834,395,158.82x = 1,250,640,651.60 × 336,086,734.02
  4. Step 4: Simplify right side
    834,395,158.82x = 420,323,732,028,888,640
  5. Step 5: Solve for x
    x = 420,323,732,028,888,640/834,395,158.82
  6. Step 6: Final answer
    x = 503,746,609.25

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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.