Home / 200,638,700,446.44-300,986,322,080.07-64,455,160,433.37

Finding the Fourth Proportional to 200,638,700,446.44, 300,986,322,080.07 and 64,455,160,433.37

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Solution

The fourth proportional to 200,638,700,446.44, 300,986,322,080.07 and 64,455,160,433.37 is: 96,691,822,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,638,700,446.44 : 300,986,322,080.07 = 64,455,160,433.37 : x
  2. Step 2: Convert to fraction form
    200,638,700,446.44/300,986,322,080.07 = 64,455,160,433.37/x
  3. Step 3: Cross multiply
    200,638,700,446.44x = 300,986,322,080.07 × 64,455,160,433.37
  4. Step 4: Simplify right side
    200,638,700,446.44x = 19,400,121,677,920,889,470,976
  5. Step 5: Solve for x
    x = 19,400,121,677,920,889,470,976/200,638,700,446.44
  6. Step 6: Final answer
    x = 96,691,822,837.54

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1.5x scale

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.