Home / 110,388,242.80-165,582,364.20-109,632,415.60

Finding the Fourth Proportional to 110,388,242.80, 165,582,364.20 and 109,632,415.60

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Solution

The fourth proportional to 110,388,242.80, 165,582,364.20 and 109,632,415.60 is: 164,448,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,388,242.80 : 165,582,364.20 = 109,632,415.60 : x
  2. Step 2: Convert to fraction form
    110,388,242.80/165,582,364.20 = 109,632,415.60/x
  3. Step 3: Cross multiply
    110,388,242.80x = 165,582,364.20 × 109,632,415.60
  4. Step 4: Simplify right side
    110,388,242.80x = 18,153,194,568,004,960
  5. Step 5: Solve for x
    x = 18,153,194,568,004,960/110,388,242.80
  6. Step 6: Final answer
    x = 164,448,623.40

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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.