Home / 330,702,151.44-456,339,306.26-191,482,309.56

Finding the Fourth Proportional to 330,702,151.44, 456,339,306.26 and 191,482,309.56

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Solution

The fourth proportional to 330,702,151.44, 456,339,306.26 and 191,482,309.56 is: 264,228,411.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,702,151.44 : 456,339,306.26 = 191,482,309.56 : x
  2. Step 2: Convert to fraction form
    330,702,151.44/456,339,306.26 = 191,482,309.56/x
  3. Step 3: Cross multiply
    330,702,151.44x = 456,339,306.26 × 191,482,309.56
  4. Step 4: Simplify right side
    330,702,151.44x = 87,380,904,305,672,960
  5. Step 5: Solve for x
    x = 87,380,904,305,672,960/330,702,151.44
  6. Step 6: Final answer
    x = 264,228,411.96

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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.