Home / 252,135,494.55-378,203,241.83-154,775,503.35

Finding the Fourth Proportional to 252,135,494.55, 378,203,241.83 and 154,775,503.35

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Solution

The fourth proportional to 252,135,494.55, 378,203,241.83 and 154,775,503.35 is: 232,163,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,135,494.55 : 378,203,241.83 = 154,775,503.35 : x
  2. Step 2: Convert to fraction form
    252,135,494.55/378,203,241.83 = 154,775,503.35/x
  3. Step 3: Cross multiply
    252,135,494.55x = 378,203,241.83 × 154,775,503.35
  4. Step 4: Simplify right side
    252,135,494.55x = 58,536,597,122,066,144
  5. Step 5: Solve for x
    x = 58,536,597,122,066,144/252,135,494.55
  6. Step 6: Final answer
    x = 232,163,255.03

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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.