Home / 854,273,452.80-1,281,410,179.20-465,946,233.60

Finding the Fourth Proportional to 854,273,452.80, 1,281,410,179.20 and 465,946,233.60

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Solution

The fourth proportional to 854,273,452.80, 1,281,410,179.20 and 465,946,233.60 is: 698,919,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,273,452.80 : 1,281,410,179.20 = 465,946,233.60 : x
  2. Step 2: Convert to fraction form
    854,273,452.80/1,281,410,179.20 = 465,946,233.60/x
  3. Step 3: Cross multiply
    854,273,452.80x = 1,281,410,179.20 × 465,946,233.60
  4. Step 4: Simplify right side
    854,273,452.80x = 597,068,246,694,941,056
  5. Step 5: Solve for x
    x = 597,068,246,694,941,056/854,273,452.80
  6. Step 6: Final answer
    x = 698,919,350.40

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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.