Home / 232,718,890,258.61-321,159,992,603.10-135,052,969,566.54

Finding the Fourth Proportional to 232,718,890,258.61, 321,159,992,603.10 and 135,052,969,566.54

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Solution

The fourth proportional to 232,718,890,258.61, 321,159,992,603.10 and 135,052,969,566.54 is: 186,377,696,536.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,718,890,258.61 : 321,159,992,603.10 = 135,052,969,566.54 : x
  2. Step 2: Convert to fraction form
    232,718,890,258.61/321,159,992,603.10 = 135,052,969,566.54/x
  3. Step 3: Cross multiply
    232,718,890,258.61x = 321,159,992,603.10 × 135,052,969,566.54
  4. Step 4: Simplify right side
    232,718,890,258.61x = 43,373,610,707,016,669,462,528
  5. Step 5: Solve for x
    x = 43,373,610,707,016,669,462,528/232,718,890,258.61
  6. Step 6: Final answer
    x = 186,377,696,536.87

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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.