Home / 804,965,995.80-1,206,588,042.81-367,611,310.44

Finding the Fourth Proportional to 804,965,995.80, 1,206,588,042.81 and 367,611,310.44

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Solution

The fourth proportional to 804,965,995.80, 1,206,588,042.81 and 367,611,310.44 is: 551,023,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,965,995.80 : 1,206,588,042.81 = 367,611,310.44 : x
  2. Step 2: Convert to fraction form
    804,965,995.80/1,206,588,042.81 = 367,611,310.44/x
  3. Step 3: Cross multiply
    804,965,995.80x = 1,206,588,042.81 × 367,611,310.44
  4. Step 4: Simplify right side
    804,965,995.80x = 443,555,411,578,618,880
  5. Step 5: Solve for x
    x = 443,555,411,578,618,880/804,965,995.80
  6. Step 6: Final answer
    x = 551,023,787.21

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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.