Finding the Fourth Proportional to 273,073,378, 409,610,461.23 and 111,515,314
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Solution
The fourth proportional to 273,073,378, 409,610,461.23 and 111,515,314 is: 167,273,131.99
Step by Step Solution
- Step 1: Write the proportion equation
273,073,378 : 409,610,461.23 = 111,515,314 : x - Step 2: Convert to fraction form
273,073,378/409,610,461.23 = 111,515,314/x - Step 3: Cross multiply
273,073,378x = 409,610,461.23 × 111,515,314 - Step 4: Simplify right side
273,073,378x = 45,677,839,201,748,280 - Step 5: Solve for x
x = 45,677,839,201,748,280/273,073,378 - Step 6: Final answer
x = 167,273,131.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.