Home / 329,767,230.30-494,650,845.45-214,975,974.30

Finding the Fourth Proportional to 329,767,230.30, 494,650,845.45 and 214,975,974.30

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Solution

The fourth proportional to 329,767,230.30, 494,650,845.45 and 214,975,974.30 is: 322,463,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,767,230.30 : 494,650,845.45 = 214,975,974.30 : x
  2. Step 2: Convert to fraction form
    329,767,230.30/494,650,845.45 = 214,975,974.30/x
  3. Step 3: Cross multiply
    329,767,230.30x = 494,650,845.45 × 214,975,974.30
  4. Step 4: Simplify right side
    329,767,230.30x = 106,338,047,438,932,480
  5. Step 5: Solve for x
    x = 106,338,047,438,932,480/329,767,230.30
  6. Step 6: Final answer
    x = 322,463,961.45

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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.