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Finding the Fourth Proportional to 236,611,601.60, 354,320,205.60 and 155,392,836.80

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Solution

The fourth proportional to 236,611,601.60, 354,320,205.60 and 155,392,836.80 is: 232,697,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,611,601.60 : 354,320,205.60 = 155,392,836.80 : x
  2. Step 2: Convert to fraction form
    236,611,601.60/354,320,205.60 = 155,392,836.80/x
  3. Step 3: Cross multiply
    236,611,601.60x = 354,320,205.60 × 155,392,836.80
  4. Step 4: Simplify right side
    236,611,601.60x = 55,058,821,883,743,256
  5. Step 5: Solve for x
    x = 55,058,821,883,743,256/236,611,601.60
  6. Step 6: Final answer
    x = 232,697,050.83

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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.