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Finding the Fourth Proportional to 248,941,946.20, 373,412,919.30 and 248,941,946.20

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Solution

The fourth proportional to 248,941,946.20, 373,412,919.30 and 248,941,946.20 is: 373,412,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,941,946.20 : 373,412,919.30 = 248,941,946.20 : x
  2. Step 2: Convert to fraction form
    248,941,946.20/373,412,919.30 = 248,941,946.20/x
  3. Step 3: Cross multiply
    248,941,946.20x = 373,412,919.30 × 248,941,946.20
  4. Step 4: Simplify right side
    248,941,946.20x = 92,958,138,866,765,536
  5. Step 5: Solve for x
    x = 92,958,138,866,765,536/248,941,946.20
  6. Step 6: Final answer
    x = 373,412,919.30

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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.