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Finding the Fourth Proportional to 226,653,698.40, 339,980,547.60 and 73,315,255.20

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Solution

The fourth proportional to 226,653,698.40, 339,980,547.60 and 73,315,255.20 is: 109,972,882.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,698.40 : 339,980,547.60 = 73,315,255.20 : x
  2. Step 2: Convert to fraction form
    226,653,698.40/339,980,547.60 = 73,315,255.20/x
  3. Step 3: Cross multiply
    226,653,698.40x = 339,980,547.60 × 73,315,255.20
  4. Step 4: Simplify right side
    226,653,698.40x = 24,925,760,610,329,752
  5. Step 5: Solve for x
    x = 24,925,760,610,329,752/226,653,698.40
  6. Step 6: Final answer
    x = 109,972,882.80

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