Home / 898,322,999.16-1,347,613,037.86-276,590,836.68

Finding the Fourth Proportional to 898,322,999.16, 1,347,613,037.86 and 276,590,836.68

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Solution

The fourth proportional to 898,322,999.16, 1,347,613,037.86 and 276,590,836.68 is: 414,925,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,322,999.16 : 1,347,613,037.86 = 276,590,836.68 : x
  2. Step 2: Convert to fraction form
    898,322,999.16/1,347,613,037.86 = 276,590,836.68/x
  3. Step 3: Cross multiply
    898,322,999.16x = 1,347,613,037.86 × 276,590,836.68
  4. Step 4: Simplify right side
    898,322,999.16x = 372,737,417,662,573,888
  5. Step 5: Solve for x
    x = 372,737,417,662,573,888/898,322,999.16
  6. Step 6: Final answer
    x = 414,925,831.81

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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.