Home / 194,054,934.40-290,410,555.20-177,930,620.80

Finding the Fourth Proportional to 194,054,934.40, 290,410,555.20 and 177,930,620.80

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Solution

The fourth proportional to 194,054,934.40, 290,410,555.20 and 177,930,620.80 is: 266,279,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,054,934.40 : 290,410,555.20 = 177,930,620.80 : x
  2. Step 2: Convert to fraction form
    194,054,934.40/290,410,555.20 = 177,930,620.80/x
  3. Step 3: Cross multiply
    194,054,934.40x = 290,410,555.20 × 177,930,620.80
  4. Step 4: Simplify right side
    194,054,934.40x = 51,672,930,373,608,672
  5. Step 5: Solve for x
    x = 51,672,930,373,608,672/194,054,934.40
  6. Step 6: Final answer
    x = 266,279,909.52

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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.