Home / 796,822,172.78-1,193,632,560.43-396,775,525.30

Finding the Fourth Proportional to 796,822,172.78, 1,193,632,560.43 and 396,775,525.30

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Solution

The fourth proportional to 796,822,172.78, 1,193,632,560.43 and 396,775,525.30 is: 594,366,224.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,822,172.78 : 1,193,632,560.43 = 396,775,525.30 : x
  2. Step 2: Convert to fraction form
    796,822,172.78/1,193,632,560.43 = 396,775,525.30/x
  3. Step 3: Cross multiply
    796,822,172.78x = 1,193,632,560.43 × 396,775,525.30
  4. Step 4: Simplify right side
    796,822,172.78x = 473,604,186,175,821,248
  5. Step 5: Solve for x
    x = 473,604,186,175,821,248/796,822,172.78
  6. Step 6: Final answer
    x = 594,366,224.18

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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.