Home / 472,393,025.80-708,589,538.70-239,940,732.40

Finding the Fourth Proportional to 472,393,025.80, 708,589,538.70 and 239,940,732.40

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Solution

The fourth proportional to 472,393,025.80, 708,589,538.70 and 239,940,732.40 is: 359,911,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,025.80 : 708,589,538.70 = 239,940,732.40 : x
  2. Step 2: Convert to fraction form
    472,393,025.80/708,589,538.70 = 239,940,732.40/x
  3. Step 3: Cross multiply
    472,393,025.80x = 708,589,538.70 × 239,940,732.40
  4. Step 4: Simplify right side
    472,393,025.80x = 170,019,492,886,656,160
  5. Step 5: Solve for x
    x = 170,019,492,886,656,160/472,393,025.80
  6. Step 6: Final answer
    x = 359,911,098.60

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