Home / 168,385,196.25-252,577,794.56-40,734,380.25

Finding the Fourth Proportional to 168,385,196.25, 252,577,794.56 and 40,734,380.25

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Solution

The fourth proportional to 168,385,196.25, 252,577,794.56 and 40,734,380.25 is: 61,101,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,385,196.25 : 252,577,794.56 = 40,734,380.25 : x
  2. Step 2: Convert to fraction form
    168,385,196.25/252,577,794.56 = 40,734,380.25/x
  3. Step 3: Cross multiply
    168,385,196.25x = 252,577,794.56 × 40,734,380.25
  4. Step 4: Simplify right side
    168,385,196.25x = 10,288,599,926,109,750
  5. Step 5: Solve for x
    x = 10,288,599,926,109,750/168,385,196.25
  6. Step 6: Final answer
    x = 61,101,570.42

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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.