Home / 335,222,415.34-462,647,205.80-203,059,534.03

Finding the Fourth Proportional to 335,222,415.34, 462,647,205.80 and 203,059,534.03

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Solution

The fourth proportional to 335,222,415.34, 462,647,205.80 and 203,059,534.03 is: 280,246,551.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,222,415.34 : 462,647,205.80 = 203,059,534.03 : x
  2. Step 2: Convert to fraction form
    335,222,415.34/462,647,205.80 = 203,059,534.03/x
  3. Step 3: Cross multiply
    335,222,415.34x = 462,647,205.80 × 203,059,534.03
  4. Step 4: Simplify right side
    335,222,415.34x = 93,944,926,028,619,072
  5. Step 5: Solve for x
    x = 93,944,926,028,619,072/335,222,415.34
  6. Step 6: Final answer
    x = 280,246,551.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.