Home / 274,024,676.80-411,037,015.20-222,368,611.60

Finding the Fourth Proportional to 274,024,676.80, 411,037,015.20 and 222,368,611.60

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Solution

The fourth proportional to 274,024,676.80, 411,037,015.20 and 222,368,611.60 is: 333,552,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,024,676.80 : 411,037,015.20 = 222,368,611.60 : x
  2. Step 2: Convert to fraction form
    274,024,676.80/411,037,015.20 = 222,368,611.60/x
  3. Step 3: Cross multiply
    274,024,676.80x = 411,037,015.20 × 222,368,611.60
  4. Step 4: Simplify right side
    274,024,676.80x = 91,401,730,386,232,096
  5. Step 5: Solve for x
    x = 91,401,730,386,232,096/274,024,676.80
  6. Step 6: Final answer
    x = 333,552,917.40

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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.