Home / 245,085,023.80-367,123,650.90-168,494,534.20

Finding the Fourth Proportional to 245,085,023.80, 367,123,650.90 and 168,494,534.20

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Solution

The fourth proportional to 245,085,023.80, 367,123,650.90 and 168,494,534.20 is: 252,395,383.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,085,023.80 : 367,123,650.90 = 168,494,534.20 : x
  2. Step 2: Convert to fraction form
    245,085,023.80/367,123,650.90 = 168,494,534.20/x
  3. Step 3: Cross multiply
    245,085,023.80x = 367,123,650.90 × 168,494,534.20
  4. Step 4: Simplify right side
    245,085,023.80x = 61,858,328,552,198,904
  5. Step 5: Solve for x
    x = 61,858,328,552,198,904/245,085,023.80
  6. Step 6: Final answer
    x = 252,395,383.42

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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.