Home / 185,856,097.76-256,487,647.20-102,227,766.56

Finding the Fourth Proportional to 185,856,097.76, 256,487,647.20 and 102,227,766.56

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Solution

The fourth proportional to 185,856,097.76, 256,487,647.20 and 102,227,766.56 is: 141,077,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,856,097.76 : 256,487,647.20 = 102,227,766.56 : x
  2. Step 2: Convert to fraction form
    185,856,097.76/256,487,647.20 = 102,227,766.56/x
  3. Step 3: Cross multiply
    185,856,097.76x = 256,487,647.20 × 102,227,766.56
  4. Step 4: Simplify right side
    185,856,097.76x = 26,220,159,323,485,236
  5. Step 5: Solve for x
    x = 26,220,159,323,485,236/185,856,097.76
  6. Step 6: Final answer
    x = 141,077,745.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.