Home / 227,561,366.21-341,342,215.22-55,038,345.84

Finding the Fourth Proportional to 227,561,366.21, 341,342,215.22 and 55,038,345.84

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Solution

The fourth proportional to 227,561,366.21, 341,342,215.22 and 55,038,345.84 is: 82,557,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,561,366.21 : 341,342,215.22 = 55,038,345.84 : x
  2. Step 2: Convert to fraction form
    227,561,366.21/341,342,215.22 = 55,038,345.84/x
  3. Step 3: Cross multiply
    227,561,366.21x = 341,342,215.22 × 55,038,345.84
  4. Step 4: Simplify right side
    227,561,366.21x = 18,786,910,891,207,672
  5. Step 5: Solve for x
    x = 18,786,910,891,207,672/227,561,366.21
  6. Step 6: Final answer
    x = 82,557,558.89

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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.