Home / 335,916,442.45-463,763,541.54-298,643,772.73

Finding the Fourth Proportional to 335,916,442.45, 463,763,541.54 and 298,643,772.73

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Solution

The fourth proportional to 335,916,442.45, 463,763,541.54 and 298,643,772.73 is: 412,305,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,916,442.45 : 463,763,541.54 = 298,643,772.73 : x
  2. Step 2: Convert to fraction form
    335,916,442.45/463,763,541.54 = 298,643,772.73/x
  3. Step 3: Cross multiply
    335,916,442.45x = 463,763,541.54 × 298,643,772.73
  4. Step 4: Simplify right side
    335,916,442.45x = 138,500,093,700,131,696
  5. Step 5: Solve for x
    x = 138,500,093,700,131,696/335,916,442.45
  6. Step 6: Final answer
    x = 412,305,193.19

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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.