Home / 122,152,489,241.40-183,228,733,862.10-113,336,520,780.60

Finding the Fourth Proportional to 122,152,489,241.40, 183,228,733,862.10 and 113,336,520,780.60

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Solution

The fourth proportional to 122,152,489,241.40, 183,228,733,862.10 and 113,336,520,780.60 is: 170,004,781,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,152,489,241.40 : 183,228,733,862.10 = 113,336,520,780.60 : x
  2. Step 2: Convert to fraction form
    122,152,489,241.40/183,228,733,862.10 = 113,336,520,780.60/x
  3. Step 3: Cross multiply
    122,152,489,241.40x = 183,228,733,862.10 × 113,336,520,780.60
  4. Step 4: Simplify right side
    122,152,489,241.40x = 20,766,507,202,964,923,351,040
  5. Step 5: Solve for x
    x = 20,766,507,202,964,923,351,040/122,152,489,241.40
  6. Step 6: Final answer
    x = 170,004,781,170.90

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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.