Finding the Third Proportional to 156,115,981,354 and 210,637,114,028
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Solution
The third proportional to 156,115,981,354 and 210,637,114,028 is: 284,198,923,269.99
Step by Step Solution
- Step 1: Write the proportion equation
156,115,981,354 : 210,637,114,028 = 210,637,114,028 : x - Step 2: Convert to fraction form
156,115,981,354/210,637,114,028 = 210,637,114,028/x - Step 3: Cross multiply
156,115,981,354x = 210,637,114,028 × 210,637,114,028 - Step 4: Simplify right side
156,115,981,354x = 44,367,993,806,044,677,537,792 - Step 5: Solve for x
x = 44,367,993,806,044,677,537,792/156,115,981,354 - Step 6: Final answer
x = 284,198,923,269.99
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.