Home / 193,073,005.80-289,609,508.70-177,200,634.60

Finding the Fourth Proportional to 193,073,005.80, 289,609,508.70 and 177,200,634.60

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Solution

The fourth proportional to 193,073,005.80, 289,609,508.70 and 177,200,634.60 is: 265,800,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,073,005.80 : 289,609,508.70 = 177,200,634.60 : x
  2. Step 2: Convert to fraction form
    193,073,005.80/289,609,508.70 = 177,200,634.60/x
  3. Step 3: Cross multiply
    193,073,005.80x = 289,609,508.70 × 177,200,634.60
  4. Step 4: Simplify right side
    193,073,005.80x = 51,318,988,727,834,216
  5. Step 5: Solve for x
    x = 51,318,988,727,834,216/193,073,005.80
  6. Step 6: Final answer
    x = 265,800,951.90

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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.