Home / 382,616,198.04-574,015,366.52-123,831,418.62

Finding the Fourth Proportional to 382,616,198.04, 574,015,366.52 and 123,831,418.62

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Solution

The fourth proportional to 382,616,198.04, 574,015,366.52 and 123,831,418.62 is: 185,776,602.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,198.04 : 574,015,366.52 = 123,831,418.62 : x
  2. Step 2: Convert to fraction form
    382,616,198.04/574,015,366.52 = 123,831,418.62/x
  3. Step 3: Cross multiply
    382,616,198.04x = 574,015,366.52 × 123,831,418.62
  4. Step 4: Simplify right side
    382,616,198.04x = 71,081,137,145,850,856
  5. Step 5: Solve for x
    x = 71,081,137,145,850,856/382,616,198.04
  6. Step 6: Final answer
    x = 185,776,602.01

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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.