Home / 306,900,706.98-460,040,868.54-132,137,736.24

Finding the Fourth Proportional to 306,900,706.98, 460,040,868.54 and 132,137,736.24

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Solution

The fourth proportional to 306,900,706.98, 460,040,868.54 and 132,137,736.24 is: 198,073,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,900,706.98 : 460,040,868.54 = 132,137,736.24 : x
  2. Step 2: Convert to fraction form
    306,900,706.98/460,040,868.54 = 132,137,736.24/x
  3. Step 3: Cross multiply
    306,900,706.98x = 460,040,868.54 × 132,137,736.24
  4. Step 4: Simplify right side
    306,900,706.98x = 60,788,758,946,759,032
  5. Step 5: Solve for x
    x = 60,788,758,946,759,032/306,900,706.98
  6. Step 6: Final answer
    x = 198,073,049.57

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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.