Home / 254,146,243.05-381,175,488.50-67,401,481.77

Finding the Fourth Proportional to 254,146,243.05, 381,175,488.50 and 67,401,481.77

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Solution

The fourth proportional to 254,146,243.05, 381,175,488.50 and 67,401,481.77 is: 101,090,586.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,146,243.05 : 381,175,488.50 = 67,401,481.77 : x
  2. Step 2: Convert to fraction form
    254,146,243.05/381,175,488.50 = 67,401,481.77/x
  3. Step 3: Cross multiply
    254,146,243.05x = 381,175,488.50 × 67,401,481.77
  4. Step 4: Simplify right side
    254,146,243.05x = 25,691,792,738,966,584
  5. Step 5: Solve for x
    x = 25,691,792,738,966,584/254,146,243.05
  6. Step 6: Final answer
    x = 101,090,586.39

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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.