Home / 193,073,016.80-289,609,525.20-177,200,645.60

Finding the Fourth Proportional to 193,073,016.80, 289,609,525.20 and 177,200,645.60

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Solution

The fourth proportional to 193,073,016.80, 289,609,525.20 and 177,200,645.60 is: 265,800,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,073,016.80 : 289,609,525.20 = 177,200,645.60 : x
  2. Step 2: Convert to fraction form
    193,073,016.80/289,609,525.20 = 177,200,645.60/x
  3. Step 3: Cross multiply
    193,073,016.80x = 289,609,525.20 × 177,200,645.60
  4. Step 4: Simplify right side
    193,073,016.80x = 51,318,994,837,349,464
  5. Step 5: Solve for x
    x = 51,318,994,837,349,464/193,073,016.80
  6. Step 6: Final answer
    x = 265,800,968.40

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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.