Home / 365,511,237.90-548,208,026.55-106,665,791.10

Finding the Fourth Proportional to 365,511,237.90, 548,208,026.55 and 106,665,791.10

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Solution

The fourth proportional to 365,511,237.90, 548,208,026.55 and 106,665,791.10 is: 159,981,518.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,511,237.90 : 548,208,026.55 = 106,665,791.10 : x
  2. Step 2: Convert to fraction form
    365,511,237.90/548,208,026.55 = 106,665,791.10/x
  3. Step 3: Cross multiply
    365,511,237.90x = 548,208,026.55 × 106,665,791.10
  4. Step 4: Simplify right side
    365,511,237.90x = 58,475,042,839,325,544
  5. Step 5: Solve for x
    x = 58,475,042,839,325,544/365,511,237.90
  6. Step 6: Final answer
    x = 159,981,518.42

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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.