Home / 418,182,055.64-627,344,546.58-172,404,335.87

Finding the Fourth Proportional to 418,182,055.64, 627,344,546.58 and 172,404,335.87

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Solution

The fourth proportional to 418,182,055.64, 627,344,546.58 and 172,404,335.87 is: 258,635,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,182,055.64 : 627,344,546.58 = 172,404,335.87 : x
  2. Step 2: Convert to fraction form
    418,182,055.64/627,344,546.58 = 172,404,335.87/x
  3. Step 3: Cross multiply
    418,182,055.64x = 627,344,546.58 × 172,404,335.87
  4. Step 4: Simplify right side
    418,182,055.64x = 108,156,919,911,654,464
  5. Step 5: Solve for x
    x = 108,156,919,911,654,464/418,182,055.64
  6. Step 6: Final answer
    x = 258,635,965.97

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