Home / 351,085,538.38-526,562,467.78-176,161,605.22

Finding the Fourth Proportional to 351,085,538.38, 526,562,467.78 and 176,161,605.22

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Solution

The fourth proportional to 351,085,538.38, 526,562,467.78 and 176,161,605.22 is: 264,209,371.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,085,538.38 : 526,562,467.78 = 176,161,605.22 : x
  2. Step 2: Convert to fraction form
    351,085,538.38/526,562,467.78 = 176,161,605.22/x
  3. Step 3: Cross multiply
    351,085,538.38x = 526,562,467.78 × 176,161,605.22
  4. Step 4: Simplify right side
    351,085,538.38x = 92,760,089,572,729,328
  5. Step 5: Solve for x
    x = 92,760,089,572,729,328/351,085,538.38
  6. Step 6: Final answer
    x = 264,209,371.88

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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.