Home / 354,739,978.40-489,470,163.02-198,082,981.40

Finding the Fourth Proportional to 354,739,978.40, 489,470,163.02 and 198,082,981.40

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Solution

The fourth proportional to 354,739,978.40, 489,470,163.02 and 198,082,981.40 is: 273,314,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,739,978.40 : 489,470,163.02 = 198,082,981.40 : x
  2. Step 2: Convert to fraction form
    354,739,978.40/489,470,163.02 = 198,082,981.40/x
  3. Step 3: Cross multiply
    354,739,978.40x = 489,470,163.02 × 198,082,981.40
  4. Step 4: Simplify right side
    354,739,978.40x = 96,955,709,197,345,632
  5. Step 5: Solve for x
    x = 96,955,709,197,345,632/354,739,978.40
  6. Step 6: Final answer
    x = 273,314,864.69

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