Home / 335,916,433.98-463,763,529.88-298,643,764.28

Finding the Fourth Proportional to 335,916,433.98, 463,763,529.88 and 298,643,764.28

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Solution

The fourth proportional to 335,916,433.98, 463,763,529.88 and 298,643,764.28 is: 412,305,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,916,433.98 : 463,763,529.88 = 298,643,764.28 : x
  2. Step 2: Convert to fraction form
    335,916,433.98/463,763,529.88 = 298,643,764.28/x
  3. Step 3: Cross multiply
    335,916,433.98x = 463,763,529.88 × 298,643,764.28
  4. Step 4: Simplify right side
    335,916,433.98x = 138,500,086,296,078,016
  5. Step 5: Solve for x
    x = 138,500,086,296,078,016/335,916,433.98
  6. Step 6: Final answer
    x = 412,305,181.55

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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.