Home / 148,081,363,149.92-222,052,024,383.78-57,365,268,413.45

Finding the Fourth Proportional to 148,081,363,149.92, 222,052,024,383.78 and 57,365,268,413.45

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Solution

The fourth proportional to 148,081,363,149.92, 222,052,024,383.78 and 57,365,268,413.45 is: 86,020,777,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,081,363,149.92 : 222,052,024,383.78 = 57,365,268,413.45 : x
  2. Step 2: Convert to fraction form
    148,081,363,149.92/222,052,024,383.78 = 57,365,268,413.45/x
  3. Step 3: Cross multiply
    148,081,363,149.92x = 222,052,024,383.78 × 57,365,268,413.45
  4. Step 4: Simplify right side
    148,081,363,149.92x = 12,738,073,980,525,483,130,880
  5. Step 5: Solve for x
    x = 12,738,073,980,525,483,130,880/148,081,363,149.92
  6. Step 6: Final answer
    x = 86,020,777,426.46

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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.