Home / 122,152,489,268.40-183,228,733,902.60-113,336,520,807.60

Finding the Fourth Proportional to 122,152,489,268.40, 183,228,733,902.60 and 113,336,520,807.60

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Solution

The fourth proportional to 122,152,489,268.40, 183,228,733,902.60 and 113,336,520,807.60 is: 170,004,781,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,152,489,268.40 : 183,228,733,902.60 = 113,336,520,807.60 : x
  2. Step 2: Convert to fraction form
    122,152,489,268.40/183,228,733,902.60 = 113,336,520,807.60/x
  3. Step 3: Cross multiply
    122,152,489,268.40x = 183,228,733,902.60 × 113,336,520,807.60
  4. Step 4: Simplify right side
    122,152,489,268.40x = 20,766,507,212,502,229,581,824
  5. Step 5: Solve for x
    x = 20,766,507,212,502,229,581,824/122,152,489,268.40
  6. Step 6: Final answer
    x = 170,004,781,211.40

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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.