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Finding the Fourth Proportional to 227,925,866.37, 341,922,850.74 and 72,484,745.39

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Solution

The fourth proportional to 227,925,866.37, 341,922,850.74 and 72,484,745.39 is: 108,737,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,925,866.37 : 341,922,850.74 = 72,484,745.39 : x
  2. Step 2: Convert to fraction form
    227,925,866.37/341,922,850.74 = 72,484,745.39/x
  3. Step 3: Cross multiply
    227,925,866.37x = 341,922,850.74 × 72,484,745.39
  4. Step 4: Simplify right side
    227,925,866.37x = 24,784,190,778,911,872
  5. Step 5: Solve for x
    x = 24,784,190,778,911,872/227,925,866.37
  6. Step 6: Final answer
    x = 108,737,947.01

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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.