Home / 321,209,264.98-443,229,596.81-180,047,906.56

Finding the Fourth Proportional to 321,209,264.98, 443,229,596.81 and 180,047,906.56

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Solution

The fourth proportional to 321,209,264.98, 443,229,596.81 and 180,047,906.56 is: 248,444,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,209,264.98 : 443,229,596.81 = 180,047,906.56 : x
  2. Step 2: Convert to fraction form
    321,209,264.98/443,229,596.81 = 180,047,906.56/x
  3. Step 3: Cross multiply
    321,209,264.98x = 443,229,596.81 × 180,047,906.56
  4. Step 4: Simplify right side
    321,209,264.98x = 79,802,561,028,857,216
  5. Step 5: Solve for x
    x = 79,802,561,028,857,216/321,209,264.98
  6. Step 6: Final answer
    x = 248,444,144.46

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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.