Home / 269,089,589.10-403,634,383.65-133,040,693.10

Finding the Fourth Proportional to 269,089,589.10, 403,634,383.65 and 133,040,693.10

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Solution

The fourth proportional to 269,089,589.10, 403,634,383.65 and 133,040,693.10 is: 199,561,039.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,089,589.10 : 403,634,383.65 = 133,040,693.10 : x
  2. Step 2: Convert to fraction form
    269,089,589.10/403,634,383.65 = 133,040,693.10/x
  3. Step 3: Cross multiply
    269,089,589.10x = 403,634,383.65 × 133,040,693.10
  4. Step 4: Simplify right side
    269,089,589.10x = 53,699,798,159,787,304
  5. Step 5: Solve for x
    x = 53,699,798,159,787,304/269,089,589.10
  6. Step 6: Final answer
    x = 199,561,039.65

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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.