Home / 220,766,021.10-330,431,586.30-220,766,021.10

Finding the Fourth Proportional to 220,766,021.10, 330,431,586.30 and 220,766,021.10

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Solution

The fourth proportional to 220,766,021.10, 330,431,586.30 and 220,766,021.10 is: 330,431,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,766,021.10 : 330,431,586.30 = 220,766,021.10 : x
  2. Step 2: Convert to fraction form
    220,766,021.10/330,431,586.30 = 220,766,021.10/x
  3. Step 3: Cross multiply
    220,766,021.10x = 330,431,586.30 × 220,766,021.10
  4. Step 4: Simplify right side
    220,766,021.10x = 72,948,066,553,212,272
  5. Step 5: Solve for x
    x = 72,948,066,553,212,272/220,766,021.10
  6. Step 6: Final answer
    x = 330,431,586.30

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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.