Home / 275,675,446.35-380,505,577.52-162,744,233.85

Finding the Fourth Proportional to 275,675,446.35, 380,505,577.52 and 162,744,233.85

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Solution

The fourth proportional to 275,675,446.35, 380,505,577.52 and 162,744,233.85 is: 224,630,410.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,675,446.35 : 380,505,577.52 = 162,744,233.85 : x
  2. Step 2: Convert to fraction form
    275,675,446.35/380,505,577.52 = 162,744,233.85/x
  3. Step 3: Cross multiply
    275,675,446.35x = 380,505,577.52 × 162,744,233.85
  4. Step 4: Simplify right side
    275,675,446.35x = 61,925,088,688,330,456
  5. Step 5: Solve for x
    x = 61,925,088,688,330,456/275,675,446.35
  6. Step 6: Final answer
    x = 224,630,410.54

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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.