Finding the Third Proportional to 203,781,806 and 447,597,374
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Solution
The third proportional to 203,781,806 and 447,597,374 is: 983,127,066.86
Step by Step Solution
- Step 1: Write the proportion equation
203,781,806 : 447,597,374 = 447,597,374 : x - Step 2: Convert to fraction form
203,781,806/447,597,374 = 447,597,374/x - Step 3: Cross multiply
203,781,806x = 447,597,374 × 447,597,374 - Step 4: Simplify right side
203,781,806x = 200,343,409,211,695,872 - Step 5: Solve for x
x = 200,343,409,211,695,872/203,781,806 - Step 6: Final answer
x = 983,127,066.86
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.