Home / 373,487,442.03-560,133,378.43-111,101,297.54

Finding the Fourth Proportional to 373,487,442.03, 560,133,378.43 and 111,101,297.54

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Solution

The fourth proportional to 373,487,442.03, 560,133,378.43 and 111,101,297.54 is: 166,622,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,487,442.03 : 560,133,378.43 = 111,101,297.54 : x
  2. Step 2: Convert to fraction form
    373,487,442.03/560,133,378.43 = 111,101,297.54/x
  3. Step 3: Cross multiply
    373,487,442.03x = 560,133,378.43 × 111,101,297.54
  4. Step 4: Simplify right side
    373,487,442.03x = 62,231,545,135,958,424
  5. Step 5: Solve for x
    x = 62,231,545,135,958,424/373,487,442.03
  6. Step 6: Final answer
    x = 166,622,858.32

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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.