Home / 441,702,991.60-662,548,266.60-199,365,506.80

Finding the Fourth Proportional to 441,702,991.60, 662,548,266.60 and 199,365,506.80

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Solution

The fourth proportional to 441,702,991.60, 662,548,266.60 and 199,365,506.80 is: 299,045,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,702,991.60 : 662,548,266.60 = 199,365,506.80 : x
  2. Step 2: Convert to fraction form
    441,702,991.60/662,548,266.60 = 199,365,506.80/x
  3. Step 3: Cross multiply
    441,702,991.60x = 662,548,266.60 × 199,365,506.80
  4. Step 4: Simplify right side
    441,702,991.60x = 132,089,270,950,170,528
  5. Step 5: Solve for x
    x = 132,089,270,950,170,528/441,702,991.60
  6. Step 6: Final answer
    x = 299,045,452.40

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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.