Home / 273,076,947.30-409,757,138.55-119,738,504.10

Finding the Fourth Proportional to 273,076,947.30, 409,757,138.55 and 119,738,504.10

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Solution

The fourth proportional to 273,076,947.30, 409,757,138.55 and 119,738,504.10 is: 179,669,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,076,947.30 : 409,757,138.55 = 119,738,504.10 : x
  2. Step 2: Convert to fraction form
    273,076,947.30/409,757,138.55 = 119,738,504.10/x
  3. Step 3: Cross multiply
    273,076,947.30x = 409,757,138.55 × 119,738,504.10
  4. Step 4: Simplify right side
    273,076,947.30x = 49,063,706,814,273,440
  5. Step 5: Solve for x
    x = 49,063,706,814,273,440/273,076,947.30
  6. Step 6: Final answer
    x = 179,669,896.34

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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.