Home / 265,067,009.28-397,467,464.40-154,438,488

Finding the Fourth Proportional to 265,067,009.28, 397,467,464.40 and 154,438,488

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Solution

The fourth proportional to 265,067,009.28, 397,467,464.40 and 154,438,488 is: 231,580,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067,009.28 : 397,467,464.40 = 154,438,488 : x
  2. Step 2: Convert to fraction form
    265,067,009.28/397,467,464.40 = 154,438,488/x
  3. Step 3: Cross multiply
    265,067,009.28x = 397,467,464.40 × 154,438,488
  4. Step 4: Simplify right side
    265,067,009.28x = 61,384,274,231,129,824
  5. Step 5: Solve for x
    x = 61,384,274,231,129,824/265,067,009.28
  6. Step 6: Final answer
    x = 231,580,212.11

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