Finding the Fourth Proportional to 428,110,158.50, 590,841,028.77 and 239,989,261.49
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Solution
The fourth proportional to 428,110,158.50, 590,841,028.77 and 239,989,261.49 is: 331,212,654.82
Step by Step Solution
- Step 1: Write the proportion equation
428,110,158.50 : 590,841,028.77 = 239,989,261.49 : x - Step 2: Convert to fraction form
428,110,158.50/590,841,028.77 = 239,989,261.49/x - Step 3: Cross multiply
428,110,158.50x = 590,841,028.77 × 239,989,261.49 - Step 4: Simplify right side
428,110,158.50x = 141,795,502,149,549,936 - Step 5: Solve for x
x = 141,795,502,149,549,936/428,110,158.50 - Step 6: Final answer
x = 331,212,654.82
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