Home / 254,311,299.92-380,910,788.04-180,310,770.56

Finding the Fourth Proportional to 254,311,299.92, 380,910,788.04 and 180,310,770.56

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Solution

The fourth proportional to 254,311,299.92, 380,910,788.04 and 180,310,770.56 is: 270,071,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,311,299.92 : 380,910,788.04 = 180,310,770.56 : x
  2. Step 2: Convert to fraction form
    254,311,299.92/380,910,788.04 = 180,310,770.56/x
  3. Step 3: Cross multiply
    254,311,299.92x = 380,910,788.04 × 180,310,770.56
  4. Step 4: Simplify right side
    254,311,299.92x = 68,682,317,706,109,240
  5. Step 5: Solve for x
    x = 68,682,317,706,109,240/254,311,299.92
  6. Step 6: Final answer
    x = 270,071,828.22

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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.