Home / 336,976,278.80-505,464,418.20-164,563,696.40

Finding the Fourth Proportional to 336,976,278.80, 505,464,418.20 and 164,563,696.40

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Solution

The fourth proportional to 336,976,278.80, 505,464,418.20 and 164,563,696.40 is: 246,845,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,976,278.80 : 505,464,418.20 = 164,563,696.40 : x
  2. Step 2: Convert to fraction form
    336,976,278.80/505,464,418.20 = 164,563,696.40/x
  3. Step 3: Cross multiply
    336,976,278.80x = 505,464,418.20 × 164,563,696.40
  4. Step 4: Simplify right side
    336,976,278.80x = 83,181,093,057,667,440
  5. Step 5: Solve for x
    x = 83,181,093,057,667,440/336,976,278.80
  6. Step 6: Final answer
    x = 246,845,544.60

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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.