Home / 331,638,515.38-497,349,997.71-110,250,429.94

Finding the Fourth Proportional to 331,638,515.38, 497,349,997.71 and 110,250,429.94

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Solution

The fourth proportional to 331,638,515.38, 497,349,997.71 and 110,250,429.94 is: 165,339,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,638,515.38 : 497,349,997.71 = 110,250,429.94 : x
  2. Step 2: Convert to fraction form
    331,638,515.38/497,349,997.71 = 110,250,429.94/x
  3. Step 3: Cross multiply
    331,638,515.38x = 497,349,997.71 × 110,250,429.94
  4. Step 4: Simplify right side
    331,638,515.38x = 54,833,051,078,185,512
  5. Step 5: Solve for x
    x = 54,833,051,078,185,512/331,638,515.38
  6. Step 6: Final answer
    x = 165,339,815.90

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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.