Home / 165,449,231.60-248,173,847.40-50,433,589.40

Finding the Fourth Proportional to 165,449,231.60, 248,173,847.40 and 50,433,589.40

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Solution

The fourth proportional to 165,449,231.60, 248,173,847.40 and 50,433,589.40 is: 75,650,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,449,231.60 : 248,173,847.40 = 50,433,589.40 : x
  2. Step 2: Convert to fraction form
    165,449,231.60/248,173,847.40 = 50,433,589.40/x
  3. Step 3: Cross multiply
    165,449,231.60x = 248,173,847.40 × 50,433,589.40
  4. Step 4: Simplify right side
    165,449,231.60x = 12,516,297,919,589,858
  5. Step 5: Solve for x
    x = 12,516,297,919,589,858/165,449,231.60
  6. Step 6: Final answer
    x = 75,650,384.10

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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.