Home / 269,089,509.60-403,634,264.40-133,040,613.60

Finding the Fourth Proportional to 269,089,509.60, 403,634,264.40 and 133,040,613.60

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Solution

The fourth proportional to 269,089,509.60, 403,634,264.40 and 133,040,613.60 is: 199,560,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,089,509.60 : 403,634,264.40 = 133,040,613.60 : x
  2. Step 2: Convert to fraction form
    269,089,509.60/403,634,264.40 = 133,040,613.60/x
  3. Step 3: Cross multiply
    269,089,509.60x = 403,634,264.40 × 133,040,613.60
  4. Step 4: Simplify right side
    269,089,509.60x = 53,699,750,205,760,632
  5. Step 5: Solve for x
    x = 53,699,750,205,760,632/269,089,509.60
  6. Step 6: Final answer
    x = 199,560,920.40

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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.