Finding the Fourth Proportional to 285,994,011.42, 428,927,176.17 and 132,620,138.82
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Solution
The fourth proportional to 285,994,011.42, 428,927,176.17 and 132,620,138.82 is: 198,900,604.12
Step by Step Solution
- Step 1: Write the proportion equation
285,994,011.42 : 428,927,176.17 = 132,620,138.82 : x - Step 2: Convert to fraction form
285,994,011.42/428,927,176.17 = 132,620,138.82/x - Step 3: Cross multiply
285,994,011.42x = 428,927,176.17 × 132,620,138.82 - Step 4: Simplify right side
285,994,011.42x = 56,884,381,647,335,992 - Step 5: Solve for x
x = 56,884,381,647,335,992/285,994,011.42 - Step 6: Final answer
x = 198,900,604.12
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