Home / 252,135,495.55-378,203,243.33-154,775,504.35

Finding the Fourth Proportional to 252,135,495.55, 378,203,243.33 and 154,775,504.35

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Solution

The fourth proportional to 252,135,495.55, 378,203,243.33 and 154,775,504.35 is: 232,163,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,135,495.55 : 378,203,243.33 = 154,775,504.35 : x
  2. Step 2: Convert to fraction form
    252,135,495.55/378,203,243.33 = 154,775,504.35/x
  3. Step 3: Cross multiply
    252,135,495.55x = 378,203,243.33 × 154,775,504.35
  4. Step 4: Simplify right side
    252,135,495.55x = 58,536,597,733,206,520
  5. Step 5: Solve for x
    x = 58,536,597,733,206,520/252,135,495.55
  6. Step 6: Final answer
    x = 232,163,256.53

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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.