Home / 680,160,623.20-1,020,240,934.80-220,145,293.60

Finding the Fourth Proportional to 680,160,623.20, 1,020,240,934.80 and 220,145,293.60

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Solution

The fourth proportional to 680,160,623.20, 1,020,240,934.80 and 220,145,293.60 is: 330,217,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,160,623.20 : 1,020,240,934.80 = 220,145,293.60 : x
  2. Step 2: Convert to fraction form
    680,160,623.20/1,020,240,934.80 = 220,145,293.60/x
  3. Step 3: Cross multiply
    680,160,623.20x = 1,020,240,934.80 × 220,145,293.60
  4. Step 4: Simplify right side
    680,160,623.20x = 224,601,240,134,284,448
  5. Step 5: Solve for x
    x = 224,601,240,134,284,448/680,160,623.20
  6. Step 6: Final answer
    x = 330,217,940.40

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