Home / 194,054,918.40-290,410,531.20-177,930,604.80

Finding the Fourth Proportional to 194,054,918.40, 290,410,531.20 and 177,930,604.80

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Solution

The fourth proportional to 194,054,918.40, 290,410,531.20 and 177,930,604.80 is: 266,279,885.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,054,918.40 : 290,410,531.20 = 177,930,604.80 : x
  2. Step 2: Convert to fraction form
    194,054,918.40/290,410,531.20 = 177,930,604.80/x
  3. Step 3: Cross multiply
    194,054,918.40x = 290,410,531.20 × 177,930,604.80
  4. Step 4: Simplify right side
    194,054,918.40x = 51,672,921,456,705,272
  5. Step 5: Solve for x
    x = 51,672,921,456,705,272/194,054,918.40
  6. Step 6: Final answer
    x = 266,279,885.52

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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.