Finding the Fourth Proportional to 273,167,549.74, 376,732,980.26 and 193,625,280.82
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Solution
The fourth proportional to 273,167,549.74, 376,732,980.26 and 193,625,280.82 is: 267,034,020.58
Step by Step Solution
- Step 1: Write the proportion equation
273,167,549.74 : 376,732,980.26 = 193,625,280.82 : x - Step 2: Convert to fraction form
273,167,549.74/376,732,980.26 = 193,625,280.82/x - Step 3: Cross multiply
273,167,549.74x = 376,732,980.26 × 193,625,280.82 - Step 4: Simplify right side
273,167,549.74x = 72,945,029,098,315,072 - Step 5: Solve for x
x = 72,945,029,098,315,072/273,167,549.74 - Step 6: Final answer
x = 267,034,020.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.