Home / 330,015,713,675.10-494,518,320,620.04-222,050,082,050.68

Finding the Fourth Proportional to 330,015,713,675.10, 494,518,320,620.04 and 222,050,082,050.68

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Solution

The fourth proportional to 330,015,713,675.10, 494,518,320,620.04 and 222,050,082,050.68 is: 332,735,167,202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,015,713,675.10 : 494,518,320,620.04 = 222,050,082,050.68 : x
  2. Step 2: Convert to fraction form
    330,015,713,675.10/494,518,320,620.04 = 222,050,082,050.68/x
  3. Step 3: Cross multiply
    330,015,713,675.10x = 494,518,320,620.04 × 222,050,082,050.68
  4. Step 4: Simplify right side
    330,015,713,675.10x = 109,807,833,669,244,349,841,408
  5. Step 5: Solve for x
    x = 109,807,833,669,244,349,841,408/330,015,713,675.10
  6. Step 6: Final answer
    x = 332,735,167,202.83

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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.