Home / 489,120,648.53-674,989,430.31-266,103,929.97

Finding the Fourth Proportional to 489,120,648.53, 674,989,430.31 and 266,103,929.97

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Solution

The fourth proportional to 489,120,648.53, 674,989,430.31 and 266,103,929.97 is: 367,225,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,120,648.53 : 674,989,430.31 = 266,103,929.97 : x
  2. Step 2: Convert to fraction form
    489,120,648.53/674,989,430.31 = 266,103,929.97/x
  3. Step 3: Cross multiply
    489,120,648.53x = 674,989,430.31 × 266,103,929.97
  4. Step 4: Simplify right side
    489,120,648.53x = 179,617,340,093,702,432
  5. Step 5: Solve for x
    x = 179,617,340,093,702,432/489,120,648.53
  6. Step 6: Final answer
    x = 367,225,020.32

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