Finding the Fourth Proportional to 252,141,804.01, 377,436,987.77 and 164,514,638.05
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Solution
The fourth proportional to 252,141,804.01, 377,436,987.77 and 164,514,638.05 is: 246,265,825.18
Step by Step Solution
- Step 1: Write the proportion equation
252,141,804.01 : 377,436,987.77 = 164,514,638.05 : x - Step 2: Convert to fraction form
252,141,804.01/377,436,987.77 = 164,514,638.05/x - Step 3: Cross multiply
252,141,804.01x = 377,436,987.77 × 164,514,638.05 - Step 4: Simplify right side
252,141,804.01x = 62,093,909,427,897,664 - Step 5: Solve for x
x = 62,093,909,427,897,664/252,141,804.01 - Step 6: Final answer
x = 246,265,825.18
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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.