Finding the Third Proportional to 197,925,160 and 409,427,216
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Solution
The third proportional to 197,925,160 and 409,427,216 is: 846,939,546.25
Step by Step Solution
- Step 1: Write the proportion equation
197,925,160 : 409,427,216 = 409,427,216 : x - Step 2: Convert to fraction form
197,925,160/409,427,216 = 409,427,216/x - Step 3: Cross multiply
197,925,160x = 409,427,216 × 409,427,216 - Step 4: Simplify right side
197,925,160x = 167,630,645,201,510,656 - Step 5: Solve for x
x = 167,630,645,201,510,656/197,925,160 - Step 6: Final answer
x = 846,939,546.25
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.