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Finding the Fourth Proportional to 264,224,657,830.45, 396,336,986,745.69 and 264,224,657,830.45

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Solution

The fourth proportional to 264,224,657,830.45, 396,336,986,745.69 and 264,224,657,830.45 is: 396,336,986,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,224,657,830.45 : 396,336,986,745.69 = 264,224,657,830.45 : x
  2. Step 2: Convert to fraction form
    264,224,657,830.45/396,336,986,745.69 = 264,224,657,830.45/x
  3. Step 3: Cross multiply
    264,224,657,830.45x = 396,336,986,745.69 × 264,224,657,830.45
  4. Step 4: Simplify right side
    264,224,657,830.45x = 104,722,004,708,431,549,693,952
  5. Step 5: Solve for x
    x = 104,722,004,708,431,549,693,952/264,224,657,830.45
  6. Step 6: Final answer
    x = 396,336,986,745.69

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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.