Home / 351,234,708.96-526,647,844.04-132,901,917.19

Finding the Fourth Proportional to 351,234,708.96, 526,647,844.04 and 132,901,917.19

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Solution

The fourth proportional to 351,234,708.96, 526,647,844.04 and 132,901,917.19 is: 199,275,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234,708.96 : 526,647,844.04 = 132,901,917.19 : x
  2. Step 2: Convert to fraction form
    351,234,708.96/526,647,844.04 = 132,901,917.19/x
  3. Step 3: Cross multiply
    351,234,708.96x = 526,647,844.04 × 132,901,917.19
  4. Step 4: Simplify right side
    351,234,708.96x = 69,992,508,158,544,992
  5. Step 5: Solve for x
    x = 69,992,508,158,544,992/351,234,708.96
  6. Step 6: Final answer
    x = 199,275,602.25

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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.