Home / 297,059,795.20-445,589,692.80-169,657,811.20

Finding the Fourth Proportional to 297,059,795.20, 445,589,692.80 and 169,657,811.20

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Solution

The fourth proportional to 297,059,795.20, 445,589,692.80 and 169,657,811.20 is: 254,486,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,059,795.20 : 445,589,692.80 = 169,657,811.20 : x
  2. Step 2: Convert to fraction form
    297,059,795.20/445,589,692.80 = 169,657,811.20/x
  3. Step 3: Cross multiply
    297,059,795.20x = 445,589,692.80 × 169,657,811.20
  4. Step 4: Simplify right side
    297,059,795.20x = 75,597,771,973,728,400
  5. Step 5: Solve for x
    x = 75,597,771,973,728,400/297,059,795.20
  6. Step 6: Final answer
    x = 254,486,716.80

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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.