Home / 347,890,625,150.72-480,081,537,933.44-201,409,263,786.24

Finding the Fourth Proportional to 347,890,625,150.72, 480,081,537,933.44 and 201,409,263,786.24

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Solution

The fourth proportional to 347,890,625,150.72, 480,081,537,933.44 and 201,409,263,786.24 is: 277,940,427,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,890,625,150.72 : 480,081,537,933.44 = 201,409,263,786.24 : x
  2. Step 2: Convert to fraction form
    347,890,625,150.72/480,081,537,933.44 = 201,409,263,786.24/x
  3. Step 3: Cross multiply
    347,890,625,150.72x = 480,081,537,933.44 × 201,409,263,786.24
  4. Step 4: Simplify right side
    347,890,625,150.72x = 96,692,869,112,540,002,516,992
  5. Step 5: Solve for x
    x = 96,692,869,112,540,002,516,992/347,890,625,150.72
  6. Step 6: Final answer
    x = 277,940,427,600.34

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1.5x scale

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.