Home / 321,611,000.96-443,805,118.26-180,469,058.24

Finding the Fourth Proportional to 321,611,000.96, 443,805,118.26 and 180,469,058.24

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Solution

The fourth proportional to 321,611,000.96, 443,805,118.26 and 180,469,058.24 is: 249,037,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,611,000.96 : 443,805,118.26 = 180,469,058.24 : x
  2. Step 2: Convert to fraction form
    321,611,000.96/443,805,118.26 = 180,469,058.24/x
  3. Step 3: Cross multiply
    321,611,000.96x = 443,805,118.26 × 180,469,058.24
  4. Step 4: Simplify right side
    321,611,000.96x = 80,093,091,734,474,032
  5. Step 5: Solve for x
    x = 80,093,091,734,474,032/321,611,000.96
  6. Step 6: Final answer
    x = 249,037,164.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.