Home / 351,117,404.64-526,295,958.84-228,383,431.20

Finding the Fourth Proportional to 351,117,404.64, 526,295,958.84 and 228,383,431.20

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Solution

The fourth proportional to 351,117,404.64, 526,295,958.84 and 228,383,431.20 is: 342,327,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,117,404.64 : 526,295,958.84 = 228,383,431.20 : x
  2. Step 2: Convert to fraction form
    351,117,404.64/526,295,958.84 = 228,383,431.20/x
  3. Step 3: Cross multiply
    351,117,404.64x = 526,295,958.84 × 228,383,431.20
  4. Step 4: Simplify right side
    351,117,404.64x = 120,197,276,906,573,152
  5. Step 5: Solve for x
    x = 120,197,276,906,573,152/351,117,404.64
  6. Step 6: Final answer
    x = 342,327,880.41

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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.