Home / 254,146,245.05-381,175,491.49-67,401,483.77

Finding the Fourth Proportional to 254,146,245.05, 381,175,491.49 and 67,401,483.77

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Solution

The fourth proportional to 254,146,245.05, 381,175,491.49 and 67,401,483.77 is: 101,090,589.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,146,245.05 : 381,175,491.49 = 67,401,483.77 : x
  2. Step 2: Convert to fraction form
    254,146,245.05/381,175,491.49 = 67,401,483.77/x
  3. Step 3: Cross multiply
    254,146,245.05x = 381,175,491.49 × 67,401,483.77
  4. Step 4: Simplify right side
    254,146,245.05x = 25,691,793,703,185,008
  5. Step 5: Solve for x
    x = 25,691,793,703,185,008/254,146,245.05
  6. Step 6: Final answer
    x = 101,090,589.39

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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.