Home / 995,259,724.20-1,492,889,586.30-632,014,770.60

Finding the Fourth Proportional to 995,259,724.20, 1,492,889,586.30 and 632,014,770.60

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Solution

The fourth proportional to 995,259,724.20, 1,492,889,586.30 and 632,014,770.60 is: 948,022,155.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,259,724.20 : 1,492,889,586.30 = 632,014,770.60 : x
  2. Step 2: Convert to fraction form
    995,259,724.20/1,492,889,586.30 = 632,014,770.60/x
  3. Step 3: Cross multiply
    995,259,724.20x = 1,492,889,586.30 × 632,014,770.60
  4. Step 4: Simplify right side
    995,259,724.20x = 943,528,269,416,523,392
  5. Step 5: Solve for x
    x = 943,528,269,416,523,392/995,259,724.20
  6. Step 6: Final answer
    x = 948,022,155.90

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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.