Finding the Third Proportional to 61,355,619 and 136,331,313
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Solution
The third proportional to 61,355,619 and 136,331,313 is: 302,926,238.99
Step by Step Solution
- Step 1: Write the proportion equation
61,355,619 : 136,331,313 = 136,331,313 : x - Step 2: Convert to fraction form
61,355,619/136,331,313 = 136,331,313/x - Step 3: Cross multiply
61,355,619x = 136,331,313 × 136,331,313 - Step 4: Simplify right side
61,355,619x = 18,586,226,904,303,968 - Step 5: Solve for x
x = 18,586,226,904,303,968/61,355,619 - Step 6: Final answer
x = 302,926,238.99
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.