Home / 455,635,144.57-683,447,734.55-110,588,771.55

Finding the Fourth Proportional to 455,635,144.57, 683,447,734.55 and 110,588,771.55

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Solution

The fourth proportional to 455,635,144.57, 683,447,734.55 and 110,588,771.55 is: 165,881,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,635,144.57 : 683,447,734.55 = 110,588,771.55 : x
  2. Step 2: Convert to fraction form
    455,635,144.57/683,447,734.55 = 110,588,771.55/x
  3. Step 3: Cross multiply
    455,635,144.57x = 683,447,734.55 × 110,588,771.55
  4. Step 4: Simplify right side
    455,635,144.57x = 75,581,645,383,433,904
  5. Step 5: Solve for x
    x = 75,581,645,383,433,904/455,635,144.57
  6. Step 6: Final answer
    x = 165,881,948.06

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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.