Home / 351,234,708.46-526,647,843.29-132,901,916.69

Finding the Fourth Proportional to 351,234,708.46, 526,647,843.29 and 132,901,916.69

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Solution

The fourth proportional to 351,234,708.46, 526,647,843.29 and 132,901,916.69 is: 199,275,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234,708.46 : 526,647,843.29 = 132,901,916.69 : x
  2. Step 2: Convert to fraction form
    351,234,708.46/526,647,843.29 = 132,901,916.69/x
  3. Step 3: Cross multiply
    351,234,708.46x = 526,647,843.29 × 132,901,916.69
  4. Step 4: Simplify right side
    351,234,708.46x = 69,992,507,795,544,632
  5. Step 5: Solve for x
    x = 69,992,507,795,544,632/351,234,708.46
  6. Step 6: Final answer
    x = 199,275,601.50

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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.