Finding the Third Proportional to 174,621,678 and 291,018,591
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Solution
The third proportional to 174,621,678 and 291,018,591 is: 485,001,755.09
Step by Step Solution
- Step 1: Write the proportion equation
174,621,678 : 291,018,591 = 291,018,591 : x - Step 2: Convert to fraction form
174,621,678/291,018,591 = 291,018,591/x - Step 3: Cross multiply
174,621,678x = 291,018,591 × 291,018,591 - Step 4: Simplify right side
174,621,678x = 84,691,820,307,625,280 - Step 5: Solve for x
x = 84,691,820,307,625,280/174,621,678 - Step 6: Final answer
x = 485,001,755.09
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.