Home / 148,135,403.94-222,213,734.73-51,089,684.46

Finding the Fourth Proportional to 148,135,403.94, 222,213,734.73 and 51,089,684.46

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Solution

The fourth proportional to 148,135,403.94, 222,213,734.73 and 51,089,684.46 is: 76,638,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,135,403.94 : 222,213,734.73 = 51,089,684.46 : x
  2. Step 2: Convert to fraction form
    148,135,403.94/222,213,734.73 = 51,089,684.46/x
  3. Step 3: Cross multiply
    148,135,403.94x = 222,213,734.73 × 51,089,684.46
  4. Step 4: Simplify right side
    148,135,403.94x = 11,352,829,590,033,842
  5. Step 5: Solve for x
    x = 11,352,829,590,033,842/148,135,403.94
  6. Step 6: Final answer
    x = 76,638,192.41

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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.