Home / 193,073,015.80-289,609,523.70-177,200,644.60

Finding the Fourth Proportional to 193,073,015.80, 289,609,523.70 and 177,200,644.60

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Solution

The fourth proportional to 193,073,015.80, 289,609,523.70 and 177,200,644.60 is: 265,800,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,073,015.80 : 289,609,523.70 = 177,200,644.60 : x
  2. Step 2: Convert to fraction form
    193,073,015.80/289,609,523.70 = 177,200,644.60/x
  3. Step 3: Cross multiply
    193,073,015.80x = 289,609,523.70 × 177,200,644.60
  4. Step 4: Simplify right side
    193,073,015.80x = 51,318,994,281,938,976
  5. Step 5: Solve for x
    x = 51,318,994,281,938,976/193,073,015.80
  6. Step 6: Final answer
    x = 265,800,966.90

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Similar ratio
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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.