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Finding the Fourth Proportional to 406,978,598.06, 610,471,587.51 and 115,845,606.39

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Solution

The fourth proportional to 406,978,598.06, 610,471,587.51 and 115,845,606.39 is: 173,769,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,978,598.06 : 610,471,587.51 = 115,845,606.39 : x
  2. Step 2: Convert to fraction form
    406,978,598.06/610,471,587.51 = 115,845,606.39/x
  3. Step 3: Cross multiply
    406,978,598.06x = 610,471,587.51 × 115,845,606.39
  4. Step 4: Simplify right side
    406,978,598.06x = 70,720,451,238,961,896
  5. Step 5: Solve for x
    x = 70,720,451,238,961,896/406,978,598.06
  6. Step 6: Final answer
    x = 173,769,460.06

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Why These Related Problems?

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