Home / 550,183,218.51-759,601,360.12-341,560,739.55

Finding the Fourth Proportional to 550,183,218.51, 759,601,360.12 and 341,560,739.55

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Solution

The fourth proportional to 550,183,218.51, 759,601,360.12 and 341,560,739.55 is: 471,570,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,183,218.51 : 759,601,360.12 = 341,560,739.55 : x
  2. Step 2: Convert to fraction form
    550,183,218.51/759,601,360.12 = 341,560,739.55/x
  3. Step 3: Cross multiply
    550,183,218.51x = 759,601,360.12 × 341,560,739.55
  4. Step 4: Simplify right side
    550,183,218.51x = 259,450,002,328,413,216
  5. Step 5: Solve for x
    x = 259,450,002,328,413,216/550,183,218.51
  6. Step 6: Final answer
    x = 471,570,185.35

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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.