Finding the Fourth Proportional to 299,413,708.20, 448,637,672.70 and 169,635,378.60
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Solution
The fourth proportional to 299,413,708.20, 448,637,672.70 and 169,635,378.60 is: 254,179,482.70
Step by Step Solution
- Step 1: Write the proportion equation
299,413,708.20 : 448,637,672.70 = 169,635,378.60 : x - Step 2: Convert to fraction form
299,413,708.20/448,637,672.70 = 169,635,378.60/x - Step 3: Cross multiply
299,413,708.20x = 448,637,672.70 × 169,635,378.60 - Step 4: Simplify right side
299,413,708.20x = 76,104,821,462,687,376 - Step 5: Solve for x
x = 76,104,821,462,687,376/299,413,708.20 - Step 6: Final answer
x = 254,179,482.70
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