Home / 326,599,218.60-489,940,818.30-162,920,639.40

Finding the Fourth Proportional to 326,599,218.60, 489,940,818.30 and 162,920,639.40

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Solution

The fourth proportional to 326,599,218.60, 489,940,818.30 and 162,920,639.40 is: 244,401,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,599,218.60 : 489,940,818.30 = 162,920,639.40 : x
  2. Step 2: Convert to fraction form
    326,599,218.60/489,940,818.30 = 162,920,639.40/x
  3. Step 3: Cross multiply
    326,599,218.60x = 489,940,818.30 × 162,920,639.40
  4. Step 4: Simplify right side
    326,599,218.60x = 79,821,471,385,595,232
  5. Step 5: Solve for x
    x = 79,821,471,385,595,232/326,599,218.60
  6. Step 6: Final answer
    x = 244,401,905.58

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