Finding the Fourth Proportional to 414,051,203.08, 620,843,754.66 and 137,554,391.80
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Solution
The fourth proportional to 414,051,203.08, 620,843,754.66 and 137,554,391.80 is: 206,254,164.80
Step by Step Solution
- Step 1: Write the proportion equation
414,051,203.08 : 620,843,754.66 = 137,554,391.80 : x - Step 2: Convert to fraction form
414,051,203.08/620,843,754.66 = 137,554,391.80/x - Step 3: Cross multiply
414,051,203.08x = 620,843,754.66 × 137,554,391.80 - Step 4: Simplify right side
414,051,203.08x = 85,399,785,075,084,720 - Step 5: Solve for x
x = 85,399,785,075,084,720/414,051,203.08 - Step 6: Final answer
x = 206,254,164.80
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