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Finding the Fourth Proportional to 606,751,493.82, 837,311,100.38 and 328,286,907.42

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Solution

The fourth proportional to 606,751,493.82, 837,311,100.38 and 328,286,907.42 is: 453,032,706.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,751,493.82 : 837,311,100.38 = 328,286,907.42 : x
  2. Step 2: Convert to fraction form
    606,751,493.82/837,311,100.38 = 328,286,907.42/x
  3. Step 3: Cross multiply
    606,751,493.82x = 837,311,100.38 × 328,286,907.42
  4. Step 4: Simplify right side
    606,751,493.82x = 274,878,271,692,187,392
  5. Step 5: Solve for x
    x = 274,878,271,692,187,392/606,751,493.82
  6. Step 6: Final answer
    x = 453,032,706.95

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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.