Home / 205,900,467.09-308,850,439.82-52,546,526.97

Finding the Fourth Proportional to 205,900,467.09, 308,850,439.82 and 52,546,526.97

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Solution

The fourth proportional to 205,900,467.09, 308,850,439.82 and 52,546,526.97 is: 78,819,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,900,467.09 : 308,850,439.82 = 52,546,526.97 : x
  2. Step 2: Convert to fraction form
    205,900,467.09/308,850,439.82 = 52,546,526.97/x
  3. Step 3: Cross multiply
    205,900,467.09x = 308,850,439.82 × 52,546,526.97
  4. Step 4: Simplify right side
    205,900,467.09x = 16,229,017,965,435,258
  5. Step 5: Solve for x
    x = 16,229,017,965,435,258/205,900,467.09
  6. Step 6: Final answer
    x = 78,819,723.89

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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.