Home / 273,861,138.50-377,928,694.20-148,413,333.77

Finding the Fourth Proportional to 273,861,138.50, 377,928,694.20 and 148,413,333.77

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Solution

The fourth proportional to 273,861,138.50, 377,928,694.20 and 148,413,333.77 is: 204,810,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,861,138.50 : 377,928,694.20 = 148,413,333.77 : x
  2. Step 2: Convert to fraction form
    273,861,138.50/377,928,694.20 = 148,413,333.77/x
  3. Step 3: Cross multiply
    273,861,138.50x = 377,928,694.20 × 148,413,333.77
  4. Step 4: Simplify right side
    273,861,138.50x = 56,089,657,431,675,216
  5. Step 5: Solve for x
    x = 56,089,657,431,675,216/273,861,138.50
  6. Step 6: Final answer
    x = 204,810,575.68

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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.