Home / 170,319,540.30-235,040,785.26-92,003,081.28

Finding the Fourth Proportional to 170,319,540.30, 235,040,785.26 and 92,003,081.28

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Solution

The fourth proportional to 170,319,540.30, 235,040,785.26 and 92,003,081.28 is: 126,964,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,319,540.30 : 235,040,785.26 = 92,003,081.28 : x
  2. Step 2: Convert to fraction form
    170,319,540.30/235,040,785.26 = 92,003,081.28/x
  3. Step 3: Cross multiply
    170,319,540.30x = 235,040,785.26 × 92,003,081.28
  4. Step 4: Simplify right side
    170,319,540.30x = 21,624,476,470,390,804
  5. Step 5: Solve for x
    x = 21,624,476,470,390,804/170,319,540.30
  6. Step 6: Final answer
    x = 126,964,154.74

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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.