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Finding the Fourth Proportional to 236,255,625.60, 354,383,438.40 and 236,255,625.60

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Solution

The fourth proportional to 236,255,625.60, 354,383,438.40 and 236,255,625.60 is: 354,383,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,255,625.60 : 354,383,438.40 = 236,255,625.60 : x
  2. Step 2: Convert to fraction form
    236,255,625.60/354,383,438.40 = 236,255,625.60/x
  3. Step 3: Cross multiply
    236,255,625.60x = 354,383,438.40 × 236,255,625.60
  4. Step 4: Simplify right side
    236,255,625.60x = 83,725,080,941,471,056
  5. Step 5: Solve for x
    x = 83,725,080,941,471,056/236,255,625.60
  6. Step 6: Final answer
    x = 354,383,438.40

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1.5x scale

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.