Finding the Fourth Proportional to 268,273,601.80, 402,410,402.70 and 132,224,705.80
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Solution
The fourth proportional to 268,273,601.80, 402,410,402.70 and 132,224,705.80 is: 198,337,058.70
Step by Step Solution
- Step 1: Write the proportion equation
268,273,601.80 : 402,410,402.70 = 132,224,705.80 : x - Step 2: Convert to fraction form
268,273,601.80/402,410,402.70 = 132,224,705.80/x - Step 3: Cross multiply
268,273,601.80x = 402,410,402.70 × 132,224,705.80 - Step 4: Simplify right side
268,273,601.80x = 53,208,597,107,867,024 - Step 5: Solve for x
x = 53,208,597,107,867,024/268,273,601.80 - Step 6: Final answer
x = 198,337,058.70
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1.5x scale
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.