Home / 202,183,486.80-303,275,230.20-198,152,408.40

Finding the Fourth Proportional to 202,183,486.80, 303,275,230.20 and 198,152,408.40

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Solution

The fourth proportional to 202,183,486.80, 303,275,230.20 and 198,152,408.40 is: 297,228,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,183,486.80 : 303,275,230.20 = 198,152,408.40 : x
  2. Step 2: Convert to fraction form
    202,183,486.80/303,275,230.20 = 198,152,408.40/x
  3. Step 3: Cross multiply
    202,183,486.80x = 303,275,230.20 × 198,152,408.40
  4. Step 4: Simplify right side
    202,183,486.80x = 60,094,717,272,194,416
  5. Step 5: Solve for x
    x = 60,094,717,272,194,416/202,183,486.80
  6. Step 6: Final answer
    x = 297,228,612.60

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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.