Finding the Fourth Proportional to 269,329,880.34, 371,675,394 and 150,252,472.98
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Solution
The fourth proportional to 269,329,880.34, 371,675,394 and 150,252,472.98 is: 207,348,501.49
Step by Step Solution
- Step 1: Write the proportion equation
269,329,880.34 : 371,675,394 = 150,252,472.98 : x - Step 2: Convert to fraction form
269,329,880.34/371,675,394 = 150,252,472.98/x - Step 3: Cross multiply
269,329,880.34x = 371,675,394 × 150,252,472.98 - Step 4: Simplify right side
269,329,880.34x = 55,845,147,094,315,848 - Step 5: Solve for x
x = 55,845,147,094,315,848/269,329,880.34 - Step 6: Final answer
x = 207,348,501.49
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1.5x scale
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.