Home / 262,028,844,049.80-393,043,266,074.70-259,416,705,246.60

Finding the Fourth Proportional to 262,028,844,049.80, 393,043,266,074.70 and 259,416,705,246.60

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Solution

The fourth proportional to 262,028,844,049.80, 393,043,266,074.70 and 259,416,705,246.60 is: 389,125,057,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,028,844,049.80 : 393,043,266,074.70 = 259,416,705,246.60 : x
  2. Step 2: Convert to fraction form
    262,028,844,049.80/393,043,266,074.70 = 259,416,705,246.60/x
  3. Step 3: Cross multiply
    262,028,844,049.80x = 393,043,266,074.70 × 259,416,705,246.60
  4. Step 4: Simplify right side
    262,028,844,049.80x = 101,961,989,104,461,433,274,368
  5. Step 5: Solve for x
    x = 101,961,989,104,461,433,274,368/262,028,844,049.80
  6. Step 6: Final answer
    x = 389,125,057,869.90

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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.