Home / 306,110,740,087.80-459,166,110,131.70-231,726,006,199.80

Finding the Fourth Proportional to 306,110,740,087.80, 459,166,110,131.70 and 231,726,006,199.80

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Solution

The fourth proportional to 306,110,740,087.80, 459,166,110,131.70 and 231,726,006,199.80 is: 347,589,009,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,740,087.80 : 459,166,110,131.70 = 231,726,006,199.80 : x
  2. Step 2: Convert to fraction form
    306,110,740,087.80/459,166,110,131.70 = 231,726,006,199.80/x
  3. Step 3: Cross multiply
    306,110,740,087.80x = 459,166,110,131.70 × 231,726,006,199.80
  4. Step 4: Simplify right side
    306,110,740,087.80x = 106,400,728,883,116,361,383,936
  5. Step 5: Solve for x
    x = 106,400,728,883,116,361,383,936/306,110,740,087.80
  6. Step 6: Final answer
    x = 347,589,009,299.70

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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.