Home / 331,224,759.86-457,082,295.46-180,522,174.12

Finding the Fourth Proportional to 331,224,759.86, 457,082,295.46 and 180,522,174.12

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Solution

The fourth proportional to 331,224,759.86, 457,082,295.46 and 180,522,174.12 is: 249,116,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,224,759.86 : 457,082,295.46 = 180,522,174.12 : x
  2. Step 2: Convert to fraction form
    331,224,759.86/457,082,295.46 = 180,522,174.12/x
  3. Step 3: Cross multiply
    331,224,759.86x = 457,082,295.46 × 180,522,174.12
  4. Step 4: Simplify right side
    331,224,759.86x = 82,513,489,728,199,408
  5. Step 5: Solve for x
    x = 82,513,489,728,199,408/331,224,759.86
  6. Step 6: Final answer
    x = 249,116,309.31

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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.