Home / 226,207,948.11-339,822,704.90-134,152,064.78

Finding the Fourth Proportional to 226,207,948.11, 339,822,704.90 and 134,152,064.78

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Solution

The fourth proportional to 226,207,948.11, 339,822,704.90 and 134,152,064.78 is: 201,531,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,207,948.11 : 339,822,704.90 = 134,152,064.78 : x
  2. Step 2: Convert to fraction form
    226,207,948.11/339,822,704.90 = 134,152,064.78/x
  3. Step 3: Cross multiply
    226,207,948.11x = 339,822,704.90 × 134,152,064.78
  4. Step 4: Simplify right side
    226,207,948.11x = 45,587,917,519,089,752
  5. Step 5: Solve for x
    x = 45,587,917,519,089,752/226,207,948.11
  6. Step 6: Final answer
    x = 201,531,015.60

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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.