Home / 399,179,623.80-598,769,435.70-184,188,775.80

Finding the Fourth Proportional to 399,179,623.80, 598,769,435.70 and 184,188,775.80

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Solution

The fourth proportional to 399,179,623.80, 598,769,435.70 and 184,188,775.80 is: 276,283,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,179,623.80 : 598,769,435.70 = 184,188,775.80 : x
  2. Step 2: Convert to fraction form
    399,179,623.80/598,769,435.70 = 184,188,775.80/x
  3. Step 3: Cross multiply
    399,179,623.80x = 598,769,435.70 × 184,188,775.80
  4. Step 4: Simplify right side
    399,179,623.80x = 110,286,609,348,039,824
  5. Step 5: Solve for x
    x = 110,286,609,348,039,824/399,179,623.80
  6. Step 6: Final answer
    x = 276,283,163.70

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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.