Finding the Fourth Proportional to 540,596,250.72, 746,638,683.84 and 366,453,663.84
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Solution
The fourth proportional to 540,596,250.72, 746,638,683.84 and 366,453,663.84 is: 506,123,527.30
Step by Step Solution
- Step 1: Write the proportion equation
540,596,250.72 : 746,638,683.84 = 366,453,663.84 : x - Step 2: Convert to fraction form
540,596,250.72/746,638,683.84 = 366,453,663.84/x - Step 3: Cross multiply
540,596,250.72x = 746,638,683.84 × 366,453,663.84 - Step 4: Simplify right side
540,596,250.72x = 273,608,481,257,843,392 - Step 5: Solve for x
x = 273,608,481,257,843,392/540,596,250.72 - Step 6: Final answer
x = 506,123,527.30
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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.