Home / 335,475,338.12-462,955,018.74-188,797,622.28

Finding the Fourth Proportional to 335,475,338.12, 462,955,018.74 and 188,797,622.28

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Solution

The fourth proportional to 335,475,338.12, 462,955,018.74 and 188,797,622.28 is: 260,540,185.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,475,338.12 : 462,955,018.74 = 188,797,622.28 : x
  2. Step 2: Convert to fraction form
    335,475,338.12/462,955,018.74 = 188,797,622.28/x
  3. Step 3: Cross multiply
    335,475,338.12x = 462,955,018.74 × 188,797,622.28
  4. Step 4: Simplify right side
    335,475,338.12x = 87,404,806,760,704,848
  5. Step 5: Solve for x
    x = 87,404,806,760,704,848/335,475,338.12
  6. Step 6: Final answer
    x = 260,540,185.31

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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.