Finding the Third Proportional to 68,298,258 and 149,077,956
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Solution
The third proportional to 68,298,258 and 149,077,956 is: 325,399,762.98
Step by Step Solution
- Step 1: Write the proportion equation
68,298,258 : 149,077,956 = 149,077,956 : x - Step 2: Convert to fraction form
68,298,258/149,077,956 = 149,077,956/x - Step 3: Cross multiply
68,298,258x = 149,077,956 × 149,077,956 - Step 4: Simplify right side
68,298,258x = 22,224,236,965,137,936 - Step 5: Solve for x
x = 22,224,236,965,137,936/68,298,258 - Step 6: Final answer
x = 325,399,762.98
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.