Finding the Fourth Proportional to 271,537,434, 374,656,311.36 and 160,032,714.12
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Solution
The fourth proportional to 271,537,434, 374,656,311.36 and 160,032,714.12 is: 220,806,632.39
Step by Step Solution
- Step 1: Write the proportion equation
271,537,434 : 374,656,311.36 = 160,032,714.12 : x - Step 2: Convert to fraction form
271,537,434/374,656,311.36 = 160,032,714.12/x - Step 3: Cross multiply
271,537,434x = 374,656,311.36 × 160,032,714.12 - Step 4: Simplify right side
271,537,434x = 59,957,266,369,128,592 - Step 5: Solve for x
x = 59,957,266,369,128,592/271,537,434 - Step 6: Final answer
x = 220,806,632.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.