Home / 254,296,172.25-381,501,120.38-92,738,108.25

Finding the Fourth Proportional to 254,296,172.25, 381,501,120.38 and 92,738,108.25

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Solution

The fourth proportional to 254,296,172.25, 381,501,120.38 and 92,738,108.25 is: 139,127,899.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,296,172.25 : 381,501,120.38 = 92,738,108.25 : x
  2. Step 2: Convert to fraction form
    254,296,172.25/381,501,120.38 = 92,738,108.25/x
  3. Step 3: Cross multiply
    254,296,172.25x = 381,501,120.38 × 92,738,108.25
  4. Step 4: Simplify right side
    254,296,172.25x = 35,379,692,199,296,720
  5. Step 5: Solve for x
    x = 35,379,692,199,296,720/254,296,172.25
  6. Step 6: Final answer
    x = 139,127,899.12

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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.