Home / 226,361,976.30-339,542,964.45-111,570,720.30

Finding the Fourth Proportional to 226,361,976.30, 339,542,964.45 and 111,570,720.30

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Solution

The fourth proportional to 226,361,976.30, 339,542,964.45 and 111,570,720.30 is: 167,356,080.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,361,976.30 : 339,542,964.45 = 111,570,720.30 : x
  2. Step 2: Convert to fraction form
    226,361,976.30/339,542,964.45 = 111,570,720.30/x
  3. Step 3: Cross multiply
    226,361,976.30x = 339,542,964.45 × 111,570,720.30
  4. Step 4: Simplify right side
    226,361,976.30x = 37,883,053,116,483,792
  5. Step 5: Solve for x
    x = 37,883,053,116,483,792/226,361,976.30
  6. Step 6: Final answer
    x = 167,356,080.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.