Home / 646,501,930.40-970,361,756.40-340,014,000.80

Finding the Fourth Proportional to 646,501,930.40, 970,361,756.40 and 340,014,000.80

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Solution

The fourth proportional to 646,501,930.40, 970,361,756.40 and 340,014,000.80 is: 510,341,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,501,930.40 : 970,361,756.40 = 340,014,000.80 : x
  2. Step 2: Convert to fraction form
    646,501,930.40/970,361,756.40 = 340,014,000.80/x
  3. Step 3: Cross multiply
    646,501,930.40x = 970,361,756.40 × 340,014,000.80
  4. Step 4: Simplify right side
    646,501,930.40x = 329,936,583,016,879,040
  5. Step 5: Solve for x
    x = 329,936,583,016,879,040/646,501,930.40
  6. Step 6: Final answer
    x = 510,341,218.65

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