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Finding the Fourth Proportional to 536,673,640.90, 804,585,308.55 and 294,336,544.90

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Solution

The fourth proportional to 536,673,640.90, 804,585,308.55 and 294,336,544.90 is: 441,271,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,673,640.90 : 804,585,308.55 = 294,336,544.90 : x
  2. Step 2: Convert to fraction form
    536,673,640.90/804,585,308.55 = 294,336,544.90/x
  3. Step 3: Cross multiply
    536,673,640.90x = 804,585,308.55 × 294,336,544.90
  4. Step 4: Simplify right side
    536,673,640.90x = 236,818,859,795,907,392
  5. Step 5: Solve for x
    x = 236,818,859,795,907,392/536,673,640.90
  6. Step 6: Final answer
    x = 441,271,643.97

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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.