Home / 828,381,104.08-1,143,190,179.96-452,061,940.48

Finding the Fourth Proportional to 828,381,104.08, 1,143,190,179.96 and 452,061,940.48

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Solution

The fourth proportional to 828,381,104.08, 1,143,190,179.96 and 452,061,940.48 is: 623,858,714.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,381,104.08 : 1,143,190,179.96 = 452,061,940.48 : x
  2. Step 2: Convert to fraction form
    828,381,104.08/1,143,190,179.96 = 452,061,940.48/x
  3. Step 3: Cross multiply
    828,381,104.08x = 1,143,190,179.96 × 452,061,940.48
  4. Step 4: Simplify right side
    828,381,104.08x = 516,792,771,090,398,016
  5. Step 5: Solve for x
    x = 516,792,771,090,398,016/828,381,104.08
  6. Step 6: Final answer
    x = 623,858,714.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.