Home / 850,629,962.82-1,275,944,944.94-204,397,706.82

Finding the Fourth Proportional to 850,629,962.82, 1,275,944,944.94 and 204,397,706.82

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Solution

The fourth proportional to 850,629,962.82, 1,275,944,944.94 and 204,397,706.82 is: 306,596,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,629,962.82 : 1,275,944,944.94 = 204,397,706.82 : x
  2. Step 2: Convert to fraction form
    850,629,962.82/1,275,944,944.94 = 204,397,706.82/x
  3. Step 3: Cross multiply
    850,629,962.82x = 1,275,944,944.94 × 204,397,706.82
  4. Step 4: Simplify right side
    850,629,962.82x = 260,800,220,774,307,168
  5. Step 5: Solve for x
    x = 260,800,220,774,307,168/850,629,962.82
  6. Step 6: Final answer
    x = 306,596,560.40

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1.5x scale

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.