Home / 382,616,195.03-574,015,362.01-123,831,415.61

Finding the Fourth Proportional to 382,616,195.03, 574,015,362.01 and 123,831,415.61

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Solution

The fourth proportional to 382,616,195.03, 574,015,362.01 and 123,831,415.61 is: 185,776,597.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,195.03 : 574,015,362.01 = 123,831,415.61 : x
  2. Step 2: Convert to fraction form
    382,616,195.03/574,015,362.01 = 123,831,415.61/x
  3. Step 3: Cross multiply
    382,616,195.03x = 574,015,362.01 × 123,831,415.61
  4. Step 4: Simplify right side
    382,616,195.03x = 71,081,134,858,557,824
  5. Step 5: Solve for x
    x = 71,081,134,858,557,824/382,616,195.03
  6. Step 6: Final answer
    x = 185,776,597.49

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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.