Home / 441,702,999.60-662,548,278.60-199,365,514.80

Finding the Fourth Proportional to 441,702,999.60, 662,548,278.60 and 199,365,514.80

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Solution

The fourth proportional to 441,702,999.60, 662,548,278.60 and 199,365,514.80 is: 299,045,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,702,999.60 : 662,548,278.60 = 199,365,514.80 : x
  2. Step 2: Convert to fraction form
    441,702,999.60/662,548,278.60 = 199,365,514.80/x
  3. Step 3: Cross multiply
    441,702,999.60x = 662,548,278.60 × 199,365,514.80
  4. Step 4: Simplify right side
    441,702,999.60x = 132,089,278,642,942,832
  5. Step 5: Solve for x
    x = 132,089,278,642,942,832/441,702,999.60
  6. Step 6: Final answer
    x = 299,045,464.40

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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.