Home / 299,550,470.40-449,325,705.60-262,524,268.80

Finding the Fourth Proportional to 299,550,470.40, 449,325,705.60 and 262,524,268.80

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Solution

The fourth proportional to 299,550,470.40, 449,325,705.60 and 262,524,268.80 is: 393,786,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,550,470.40 : 449,325,705.60 = 262,524,268.80 : x
  2. Step 2: Convert to fraction form
    299,550,470.40/449,325,705.60 = 262,524,268.80/x
  3. Step 3: Cross multiply
    299,550,470.40x = 449,325,705.60 × 262,524,268.80
  4. Step 4: Simplify right side
    299,550,470.40x = 117,958,902,315,684,080
  5. Step 5: Solve for x
    x = 117,958,902,315,684,080/299,550,470.40
  6. Step 6: Final answer
    x = 393,786,403.20

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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.