Home / 531,505,726.80-797,258,590.20-488,507,557.20

Finding the Fourth Proportional to 531,505,726.80, 797,258,590.20 and 488,507,557.20

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Solution

The fourth proportional to 531,505,726.80, 797,258,590.20 and 488,507,557.20 is: 732,761,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,505,726.80 : 797,258,590.20 = 488,507,557.20 : x
  2. Step 2: Convert to fraction form
    531,505,726.80/797,258,590.20 = 488,507,557.20/x
  3. Step 3: Cross multiply
    531,505,726.80x = 797,258,590.20 × 488,507,557.20
  4. Step 4: Simplify right side
    531,505,726.80x = 389,466,846,355,317,888
  5. Step 5: Solve for x
    x = 389,466,846,355,317,888/531,505,726.80
  6. Step 6: Final answer
    x = 732,761,335.80

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