Home / 110,400,906.80-165,601,360.20-109,645,079.60

Finding the Fourth Proportional to 110,400,906.80, 165,601,360.20 and 109,645,079.60

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Solution

The fourth proportional to 110,400,906.80, 165,601,360.20 and 109,645,079.60 is: 164,467,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400,906.80 : 165,601,360.20 = 109,645,079.60 : x
  2. Step 2: Convert to fraction form
    110,400,906.80/165,601,360.20 = 109,645,079.60/x
  3. Step 3: Cross multiply
    110,400,906.80x = 165,601,360.20 × 109,645,079.60
  4. Step 4: Simplify right side
    110,400,906.80x = 18,157,374,320,997,268
  5. Step 5: Solve for x
    x = 18,157,374,320,997,268/110,400,906.80
  6. Step 6: Final answer
    x = 164,467,619.40

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1.5x scale

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.