Finding the Fourth Proportional to 478,843,666.20, 718,261,167.42 and 151,319,233.08
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Solution
The fourth proportional to 478,843,666.20, 718,261,167.42 and 151,319,233.08 is: 226,977,480.70
Step by Step Solution
- Step 1: Write the proportion equation
478,843,666.20 : 718,261,167.42 = 151,319,233.08 : x - Step 2: Convert to fraction form
478,843,666.20/718,261,167.42 = 151,319,233.08/x - Step 3: Cross multiply
478,843,666.20x = 718,261,167.42 × 151,319,233.08 - Step 4: Simplify right side
478,843,666.20x = 108,686,729,005,139,888 - Step 5: Solve for x
x = 108,686,729,005,139,888/478,843,666.20 - Step 6: Final answer
x = 226,977,480.70
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