Home / 365,384,605.64-504,240,670.48-206,638,467.35

Finding the Fourth Proportional to 365,384,605.64, 504,240,670.48 and 206,638,467.35

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Solution

The fourth proportional to 365,384,605.64, 504,240,670.48 and 206,638,467.35 is: 285,166,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,384,605.64 : 504,240,670.48 = 206,638,467.35 : x
  2. Step 2: Convert to fraction form
    365,384,605.64/504,240,670.48 = 206,638,467.35/x
  3. Step 3: Cross multiply
    365,384,605.64x = 504,240,670.48 × 206,638,467.35
  4. Step 4: Simplify right side
    365,384,605.64x = 104,195,519,322,590,032
  5. Step 5: Solve for x
    x = 104,195,519,322,590,032/365,384,605.64
  6. Step 6: Final answer
    x = 285,166,692.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.