Home / 202,176,334.80-303,264,502.20-200,160,795.60

Finding the Fourth Proportional to 202,176,334.80, 303,264,502.20 and 200,160,795.60

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Solution

The fourth proportional to 202,176,334.80, 303,264,502.20 and 200,160,795.60 is: 300,241,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,176,334.80 : 303,264,502.20 = 200,160,795.60 : x
  2. Step 2: Convert to fraction form
    202,176,334.80/303,264,502.20 = 200,160,795.60/x
  3. Step 3: Cross multiply
    202,176,334.80x = 303,264,502.20 × 200,160,795.60
  4. Step 4: Simplify right side
    202,176,334.80x = 60,701,664,037,589,944
  5. Step 5: Solve for x
    x = 60,701,664,037,589,944/202,176,334.80
  6. Step 6: Final answer
    x = 300,241,193.40

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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.