Home / 382,616,235.53-574,015,422.71-123,831,456.11

Finding the Fourth Proportional to 382,616,235.53, 574,015,422.71 and 123,831,456.11

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Solution

The fourth proportional to 382,616,235.53, 574,015,422.71 and 123,831,456.11 is: 185,776,658.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,235.53 : 574,015,422.71 = 123,831,456.11 : x
  2. Step 2: Convert to fraction form
    382,616,235.53/574,015,422.71 = 123,831,456.11/x
  3. Step 3: Cross multiply
    382,616,235.53x = 574,015,422.71 × 123,831,456.11
  4. Step 4: Simplify right side
    382,616,235.53x = 71,081,165,622,671,344
  5. Step 5: Solve for x
    x = 71,081,165,622,671,344/382,616,235.53
  6. Step 6: Final answer
    x = 185,776,658.23

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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.