Home / 338,193,055,830.85-466,708,262,086.38-199,150,403,874.37

Finding the Fourth Proportional to 338,193,055,830.85, 466,708,262,086.38 and 199,150,403,874.37

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Solution

The fourth proportional to 338,193,055,830.85, 466,708,262,086.38 and 199,150,403,874.37 is: 274,828,643,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,193,055,830.85 : 466,708,262,086.38 = 199,150,403,874.37 : x
  2. Step 2: Convert to fraction form
    338,193,055,830.85/466,708,262,086.38 = 199,150,403,874.37/x
  3. Step 3: Cross multiply
    338,193,055,830.85x = 466,708,262,086.38 × 199,150,403,874.37
  4. Step 4: Simplify right side
    338,193,055,830.85x = 92,945,138,886,007,903,485,952
  5. Step 5: Solve for x
    x = 92,945,138,886,007,903,485,952/338,193,055,830.85
  6. Step 6: Final answer
    x = 274,828,643,827.91

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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.