Home / 330,986,115.14-456,760,817.24-191,837,589.71

Finding the Fourth Proportional to 330,986,115.14, 456,760,817.24 and 191,837,589.71

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Solution

The fourth proportional to 330,986,115.14, 456,760,817.24 and 191,837,589.71 is: 264,735,861.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986,115.14 : 456,760,817.24 = 191,837,589.71 : x
  2. Step 2: Convert to fraction form
    330,986,115.14/456,760,817.24 = 191,837,589.71/x
  3. Step 3: Cross multiply
    330,986,115.14x = 456,760,817.24 × 191,837,589.71
  4. Step 4: Simplify right side
    330,986,115.14x = 87,623,894,250,048,432
  5. Step 5: Solve for x
    x = 87,623,894,250,048,432/330,986,115.14
  6. Step 6: Final answer
    x = 264,735,861.24

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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.