Finding the Fourth Proportional to 352,436,265,219.16, 528,653,737,985.58 and 110,431,901,933.05
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Solution
The fourth proportional to 352,436,265,219.16, 528,653,737,985.58 and 110,431,901,933.05 is: 165,647,646,145.21
Step by Step Solution
- Step 1: Write the proportion equation
352,436,265,219.16 : 528,653,737,985.58 = 110,431,901,933.05 : x - Step 2: Convert to fraction form
352,436,265,219.16/528,653,737,985.58 = 110,431,901,933.05/x - Step 3: Cross multiply
352,436,265,219.16x = 528,653,737,985.58 × 110,431,901,933.05 - Step 4: Simplify right side
352,436,265,219.16x = 58,380,237,749,763,885,236,224 - Step 5: Solve for x
x = 58,380,237,749,763,885,236,224/352,436,265,219.16 - Step 6: Final answer
x = 165,647,646,145.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.