Home / 365,792,517.52-505,212,626.46-240,902,998

Finding the Fourth Proportional to 365,792,517.52, 505,212,626.46 and 240,902,998

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Solution

The fourth proportional to 365,792,517.52, 505,212,626.46 and 240,902,998 is: 332,722,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,792,517.52 : 505,212,626.46 = 240,902,998 : x
  2. Step 2: Convert to fraction form
    365,792,517.52/505,212,626.46 = 240,902,998/x
  3. Step 3: Cross multiply
    365,792,517.52x = 505,212,626.46 × 240,902,998
  4. Step 4: Simplify right side
    365,792,517.52x = 121,707,236,341,668,128
  5. Step 5: Solve for x
    x = 121,707,236,341,668,128/365,792,517.52
  6. Step 6: Final answer
    x = 332,722,050.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.