Home / 232,718,890,260.86-321,159,992,606.22-135,052,969,568.79

Finding the Fourth Proportional to 232,718,890,260.86, 321,159,992,606.22 and 135,052,969,568.79

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Solution

The fourth proportional to 232,718,890,260.86, 321,159,992,606.22 and 135,052,969,568.79 is: 186,377,696,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,718,890,260.86 : 321,159,992,606.22 = 135,052,969,568.79 : x
  2. Step 2: Convert to fraction form
    232,718,890,260.86/321,159,992,606.22 = 135,052,969,568.79/x
  3. Step 3: Cross multiply
    232,718,890,260.86x = 321,159,992,606.22 × 135,052,969,568.79
  4. Step 4: Simplify right side
    232,718,890,260.86x = 43,373,610,708,160,649,101,312
  5. Step 5: Solve for x
    x = 43,373,610,708,160,649,101,312/232,718,890,260.86
  6. Step 6: Final answer
    x = 186,377,696,539.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.