Home / 898,322,989.19-1,347,613,022.84-276,590,826.68

Finding the Fourth Proportional to 898,322,989.19, 1,347,613,022.84 and 276,590,826.68

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Solution

The fourth proportional to 898,322,989.19, 1,347,613,022.84 and 276,590,826.68 is: 414,925,816.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,322,989.19 : 1,347,613,022.84 = 276,590,826.68 : x
  2. Step 2: Convert to fraction form
    898,322,989.19/1,347,613,022.84 = 276,590,826.68/x
  3. Step 3: Cross multiply
    898,322,989.19x = 1,347,613,022.84 × 276,590,826.68
  4. Step 4: Simplify right side
    898,322,989.19x = 372,737,400,023,928,320
  5. Step 5: Solve for x
    x = 372,737,400,023,928,320/898,322,989.19
  6. Step 6: Final answer
    x = 414,925,816.78

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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.