Home / 403,702,654.88-557,109,577.68-218,063,672.48

Finding the Fourth Proportional to 403,702,654.88, 557,109,577.68 and 218,063,672.48

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Solution

The fourth proportional to 403,702,654.88, 557,109,577.68 and 218,063,672.48 is: 300,927,821.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,702,654.88 : 557,109,577.68 = 218,063,672.48 : x
  2. Step 2: Convert to fraction form
    403,702,654.88/557,109,577.68 = 218,063,672.48/x
  3. Step 3: Cross multiply
    403,702,654.88x = 557,109,577.68 × 218,063,672.48
  4. Step 4: Simplify right side
    403,702,654.88x = 121,485,360,482,682,624
  5. Step 5: Solve for x
    x = 121,485,360,482,682,624/403,702,654.88
  6. Step 6: Final answer
    x = 300,927,821.54

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