Home / 545,383,329,028.12-752,652,237,662.94-304,795,198,273.24

Finding the Fourth Proportional to 545,383,329,028.12, 752,652,237,662.94 and 304,795,198,273.24

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Solution

The fourth proportional to 545,383,329,028.12, 752,652,237,662.94 and 304,795,198,273.24 is: 420,630,363,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,383,329,028.12 : 752,652,237,662.94 = 304,795,198,273.24 : x
  2. Step 2: Convert to fraction form
    545,383,329,028.12/752,652,237,662.94 = 304,795,198,273.24/x
  3. Step 3: Cross multiply
    545,383,329,028.12x = 752,652,237,662.94 × 304,795,198,273.24
  4. Step 4: Simplify right side
    545,383,329,028.12x = 229,404,788,009,273,539,952,640
  5. Step 5: Solve for x
    x = 229,404,788,009,273,539,952,640/545,383,329,028.12
  6. Step 6: Final answer
    x = 420,630,363,634.47

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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.