Home / 110,400,904.80-165,601,357.20-109,645,077.60

Finding the Fourth Proportional to 110,400,904.80, 165,601,357.20 and 109,645,077.60

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Solution

The fourth proportional to 110,400,904.80, 165,601,357.20 and 109,645,077.60 is: 164,467,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400,904.80 : 165,601,357.20 = 109,645,077.60 : x
  2. Step 2: Convert to fraction form
    110,400,904.80/165,601,357.20 = 109,645,077.60/x
  3. Step 3: Cross multiply
    110,400,904.80x = 165,601,357.20 × 109,645,077.60
  4. Step 4: Simplify right side
    110,400,904.80x = 18,157,373,660,859,316
  5. Step 5: Solve for x
    x = 18,157,373,660,859,316/110,400,904.80
  6. Step 6: Final answer
    x = 164,467,616.40

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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.