Home / 201,679,692.20-302,519,538.30-197,200,716.20

Finding the Fourth Proportional to 201,679,692.20, 302,519,538.30 and 197,200,716.20

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Solution

The fourth proportional to 201,679,692.20, 302,519,538.30 and 197,200,716.20 is: 295,801,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,679,692.20 : 302,519,538.30 = 197,200,716.20 : x
  2. Step 2: Convert to fraction form
    201,679,692.20/302,519,538.30 = 197,200,716.20/x
  3. Step 3: Cross multiply
    201,679,692.20x = 302,519,538.30 × 197,200,716.20
  4. Step 4: Simplify right side
    201,679,692.20x = 59,657,069,617,253,328
  5. Step 5: Solve for x
    x = 59,657,069,617,253,328/201,679,692.20
  6. Step 6: Final answer
    x = 295,801,074.30

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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.