Home / 201,279,565,440.42-301,917,358,516.50-92,215,352,581.23

Finding the Fourth Proportional to 201,279,565,440.42, 301,917,358,516.50 and 92,215,352,581.23

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Solution

The fourth proportional to 201,279,565,440.42, 301,917,358,516.50 and 92,215,352,581.23 is: 138,322,117,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,279,565,440.42 : 301,917,358,516.50 = 92,215,352,581.23 : x
  2. Step 2: Convert to fraction form
    201,279,565,440.42/301,917,358,516.50 = 92,215,352,581.23/x
  3. Step 3: Cross multiply
    201,279,565,440.42x = 301,917,358,516.50 × 92,215,352,581.23
  4. Step 4: Simplify right side
    201,279,565,440.42x = 27,841,415,665,993,274,884,096
  5. Step 5: Solve for x
    x = 27,841,415,665,993,274,884,096/201,279,565,440.42
  6. Step 6: Final answer
    x = 138,322,117,325.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.