Home / 489,916,062.60-734,023,788.30-317,304,025.80

Finding the Fourth Proportional to 489,916,062.60, 734,023,788.30 and 317,304,025.80

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Solution

The fourth proportional to 489,916,062.60, 734,023,788.30 and 317,304,025.80 is: 475,405,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,916,062.60 : 734,023,788.30 = 317,304,025.80 : x
  2. Step 2: Convert to fraction form
    489,916,062.60/734,023,788.30 = 317,304,025.80/x
  3. Step 3: Cross multiply
    489,916,062.60x = 734,023,788.30 × 317,304,025.80
  4. Step 4: Simplify right side
    489,916,062.60x = 232,908,703,060,556,928
  5. Step 5: Solve for x
    x = 232,908,703,060,556,928/489,916,062.60
  6. Step 6: Final answer
    x = 475,405,321.12

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