Finding the Fourth Proportional to 269,329,671.50, 371,675,106.11 and 150,252,264.24
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Solution
The fourth proportional to 269,329,671.50, 371,675,106.11 and 150,252,264.24 is: 207,348,213.60
Step by Step Solution
- Step 1: Write the proportion equation
269,329,671.50 : 371,675,106.11 = 150,252,264.24 : x - Step 2: Convert to fraction form
269,329,671.50/371,675,106.11 = 150,252,264.24/x - Step 3: Cross multiply
269,329,671.50x = 371,675,106.11 × 150,252,264.24 - Step 4: Simplify right side
269,329,671.50x = 55,845,026,253,918,504 - Step 5: Solve for x
x = 55,845,026,253,918,504/269,329,671.50 - Step 6: Final answer
x = 207,348,213.60
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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.