Finding the Third Proportional to 61,355,621 and 136,331,317
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Solution
The third proportional to 61,355,621 and 136,331,317 is: 302,926,246.89
Step by Step Solution
- Step 1: Write the proportion equation
61,355,621 : 136,331,317 = 136,331,317 : x - Step 2: Convert to fraction form
61,355,621/136,331,317 = 136,331,317/x - Step 3: Cross multiply
61,355,621x = 136,331,317 × 136,331,317 - Step 4: Simplify right side
61,355,621x = 18,586,227,994,954,488 - Step 5: Solve for x
x = 18,586,227,994,954,488/61,355,621 - Step 6: Final answer
x = 302,926,246.89
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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.