Home / 148,081,363,155.92-222,052,024,392.78-57,365,268,419.45

Finding the Fourth Proportional to 148,081,363,155.92, 222,052,024,392.78 and 57,365,268,419.45

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Solution

The fourth proportional to 148,081,363,155.92, 222,052,024,392.78 and 57,365,268,419.45 is: 86,020,777,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,081,363,155.92 : 222,052,024,392.78 = 57,365,268,419.45 : x
  2. Step 2: Convert to fraction form
    148,081,363,155.92/222,052,024,392.78 = 57,365,268,419.45/x
  3. Step 3: Cross multiply
    148,081,363,155.92x = 222,052,024,392.78 × 57,365,268,419.45
  4. Step 4: Simplify right side
    148,081,363,155.92x = 12,738,073,982,374,082,772,992
  5. Step 5: Solve for x
    x = 12,738,073,982,374,082,772,992/148,081,363,155.92
  6. Step 6: Final answer
    x = 86,020,777,435.45

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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.