Home / 253,677,601.74-380,244,383.55-166,206,087.30

Finding the Fourth Proportional to 253,677,601.74, 380,244,383.55 and 166,206,087.30

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Solution

The fourth proportional to 253,677,601.74, 380,244,383.55 and 166,206,087.30 is: 249,130,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,677,601.74 : 380,244,383.55 = 166,206,087.30 : x
  2. Step 2: Convert to fraction form
    253,677,601.74/380,244,383.55 = 166,206,087.30/x
  3. Step 3: Cross multiply
    253,677,601.74x = 380,244,383.55 × 166,206,087.30
  4. Step 4: Simplify right side
    253,677,601.74x = 63,198,931,207,645,992
  5. Step 5: Solve for x
    x = 63,198,931,207,645,992/253,677,601.74
  6. Step 6: Final answer
    x = 249,130,907.79

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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.