Home / 430,970,796.60-646,456,203.48-103,446,309.72

Finding the Fourth Proportional to 430,970,796.60, 646,456,203.48 and 103,446,309.72

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Solution

The fourth proportional to 430,970,796.60, 646,456,203.48 and 103,446,309.72 is: 155,169,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,970,796.60 : 646,456,203.48 = 103,446,309.72 : x
  2. Step 2: Convert to fraction form
    430,970,796.60/646,456,203.48 = 103,446,309.72/x
  3. Step 3: Cross multiply
    430,970,796.60x = 646,456,203.48 × 103,446,309.72
  4. Step 4: Simplify right side
    430,970,796.60x = 66,873,508,645,607,424
  5. Step 5: Solve for x
    x = 66,873,508,645,607,424/430,970,796.60
  6. Step 6: Final answer
    x = 155,169,466.64

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