Home / 254,296,166.50-381,501,111.75-92,738,102.50

Finding the Fourth Proportional to 254,296,166.50, 381,501,111.75 and 92,738,102.50

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Solution

The fourth proportional to 254,296,166.50, 381,501,111.75 and 92,738,102.50 is: 139,127,890.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,296,166.50 : 381,501,111.75 = 92,738,102.50 : x
  2. Step 2: Convert to fraction form
    254,296,166.50/381,501,111.75 = 92,738,102.50/x
  3. Step 3: Cross multiply
    254,296,166.50x = 381,501,111.75 × 92,738,102.50
  4. Step 4: Simplify right side
    254,296,166.50x = 35,379,689,205,335,456
  5. Step 5: Solve for x
    x = 35,379,689,205,335,456/254,296,166.50
  6. Step 6: Final answer
    x = 139,127,890.49

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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.