Home / 243,799,975.38-365,698,958.82-88,317,375.48

Finding the Fourth Proportional to 243,799,975.38, 365,698,958.82 and 88,317,375.48

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Solution

The fourth proportional to 243,799,975.38, 365,698,958.82 and 88,317,375.48 is: 132,475,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,799,975.38 : 365,698,958.82 = 88,317,375.48 : x
  2. Step 2: Convert to fraction form
    243,799,975.38/365,698,958.82 = 88,317,375.48/x
  3. Step 3: Cross multiply
    243,799,975.38x = 365,698,958.82 × 88,317,375.48
  4. Step 4: Simplify right side
    243,799,975.38x = 32,297,572,258,751,000
  5. Step 5: Solve for x
    x = 32,297,572,258,751,000/243,799,975.38
  6. Step 6: Final answer
    x = 132,475,699.43

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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.