Home / 365,792,516.52-505,212,625.08-240,902,997

Finding the Fourth Proportional to 365,792,516.52, 505,212,625.08 and 240,902,997

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Solution

The fourth proportional to 365,792,516.52, 505,212,625.08 and 240,902,997 is: 332,722,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,792,516.52 : 505,212,625.08 = 240,902,997 : x
  2. Step 2: Convert to fraction form
    365,792,516.52/505,212,625.08 = 240,902,997/x
  3. Step 3: Cross multiply
    365,792,516.52x = 505,212,625.08 × 240,902,997
  4. Step 4: Simplify right side
    365,792,516.52x = 121,707,235,504,009,360
  5. Step 5: Solve for x
    x = 121,707,235,504,009,360/365,792,516.52
  6. Step 6: Final answer
    x = 332,722,048.72

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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.