Home / 202,182,410.80-303,273,616.20-200,166,871.60

Finding the Fourth Proportional to 202,182,410.80, 303,273,616.20 and 200,166,871.60

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Solution

The fourth proportional to 202,182,410.80, 303,273,616.20 and 200,166,871.60 is: 300,250,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,182,410.80 : 303,273,616.20 = 200,166,871.60 : x
  2. Step 2: Convert to fraction form
    202,182,410.80/303,273,616.20 = 200,166,871.60/x
  3. Step 3: Cross multiply
    202,182,410.80x = 303,273,616.20 × 200,166,871.60
  4. Step 4: Simplify right side
    202,182,410.80x = 60,705,330,993,573,072
  5. Step 5: Solve for x
    x = 60,705,330,993,573,072/202,182,410.80
  6. Step 6: Final answer
    x = 300,250,307.40

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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.