Finding the Fourth Proportional to 379,110,369.60, 568,854,511.20 and 215,473,780.80
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Solution
The fourth proportional to 379,110,369.60, 568,854,511.20 and 215,473,780.80 is: 323,318,067.99
Step by Step Solution
- Step 1: Write the proportion equation
379,110,369.60 : 568,854,511.20 = 215,473,780.80 : x - Step 2: Convert to fraction form
379,110,369.60/568,854,511.20 = 215,473,780.80/x - Step 3: Cross multiply
379,110,369.60x = 568,854,511.20 × 215,473,780.80 - Step 4: Simplify right side
379,110,369.60x = 122,573,232,253,399,968 - Step 5: Solve for x
x = 122,573,232,253,399,968/379,110,369.60 - Step 6: Final answer
x = 323,318,067.99
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