Finding the Fourth Proportional to 168,496,436.80, 236,575,256 and 168,496,436.80
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Solution
The fourth proportional to 168,496,436.80, 236,575,256 and 168,496,436.80 is: 236,575,256
Step by Step Solution
- Step 1: Write the proportion equation
168,496,436.80 : 236,575,256 = 168,496,436.80 : x - Step 2: Convert to fraction form
168,496,436.80/236,575,256 = 168,496,436.80/x - Step 3: Cross multiply
168,496,436.80x = 236,575,256 × 168,496,436.80 - Step 4: Simplify right side
168,496,436.80x = 39,862,087,671,047,824 - Step 5: Solve for x
x = 39,862,087,671,047,824/168,496,436.80 - Step 6: Final answer
x = 236,575,256
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.