Home / 203,025,629,661.64-304,548,560,029.72-77,265,973,491.46

Finding the Fourth Proportional to 203,025,629,661.64, 304,548,560,029.72 and 77,265,973,491.46

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Solution

The fourth proportional to 203,025,629,661.64, 304,548,560,029.72 and 77,265,973,491.46 is: 115,902,809,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,025,629,661.64 : 304,548,560,029.72 = 77,265,973,491.46 : x
  2. Step 2: Convert to fraction form
    203,025,629,661.64/304,548,560,029.72 = 77,265,973,491.46/x
  3. Step 3: Cross multiply
    203,025,629,661.64x = 304,548,560,029.72 × 77,265,973,491.46
  4. Step 4: Simplify right side
    203,025,629,661.64x = 23,531,240,966,118,661,160,960
  5. Step 5: Solve for x
    x = 23,531,240,966,118,661,160,960/203,025,629,661.64
  6. Step 6: Final answer
    x = 115,902,809,932.60

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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.