Home / 273,076,932.80-409,757,116.80-119,738,489.60

Finding the Fourth Proportional to 273,076,932.80, 409,757,116.80 and 119,738,489.60

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Solution

The fourth proportional to 273,076,932.80, 409,757,116.80 and 119,738,489.60 is: 179,669,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,076,932.80 : 409,757,116.80 = 119,738,489.60 : x
  2. Step 2: Convert to fraction form
    273,076,932.80/409,757,116.80 = 119,738,489.60/x
  3. Step 3: Cross multiply
    273,076,932.80x = 409,757,116.80 × 119,738,489.60
  4. Step 4: Simplify right side
    273,076,932.80x = 49,063,698,268,482,784
  5. Step 5: Solve for x
    x = 49,063,698,268,482,784/273,076,932.80
  6. Step 6: Final answer
    x = 179,669,874.59

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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.