Home / 336,801,787.20-505,202,680.80-295,147,310.40

Finding the Fourth Proportional to 336,801,787.20, 505,202,680.80 and 295,147,310.40

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Solution

The fourth proportional to 336,801,787.20, 505,202,680.80 and 295,147,310.40 is: 442,720,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,801,787.20 : 505,202,680.80 = 295,147,310.40 : x
  2. Step 2: Convert to fraction form
    336,801,787.20/505,202,680.80 = 295,147,310.40/x
  3. Step 3: Cross multiply
    336,801,787.20x = 505,202,680.80 × 295,147,310.40
  4. Step 4: Simplify right side
    336,801,787.20x = 149,109,212,444,989,696
  5. Step 5: Solve for x
    x = 149,109,212,444,989,696/336,801,787.20
  6. Step 6: Final answer
    x = 442,720,965.60

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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.