Home / 254,296,172.63-381,501,120.94-92,738,108.63

Finding the Fourth Proportional to 254,296,172.63, 381,501,120.94 and 92,738,108.63

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Solution

The fourth proportional to 254,296,172.63, 381,501,120.94 and 92,738,108.63 is: 139,127,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,296,172.63 : 381,501,120.94 = 92,738,108.63 : x
  2. Step 2: Convert to fraction form
    254,296,172.63/381,501,120.94 = 92,738,108.63/x
  3. Step 3: Cross multiply
    254,296,172.63x = 381,501,120.94 × 92,738,108.63
  4. Step 4: Simplify right side
    254,296,172.63x = 35,379,692,396,200,484
  5. Step 5: Solve for x
    x = 35,379,692,396,200,484/254,296,172.63
  6. Step 6: Final answer
    x = 139,127,899.69

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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.