Finding the Third Proportional to 219,531,430 and 477,325,153
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Solution
The third proportional to 219,531,430 and 477,325,153 is: 1,037,843,654.94
Step by Step Solution
- Step 1: Write the proportion equation
219,531,430 : 477,325,153 = 477,325,153 : x - Step 2: Convert to fraction form
219,531,430/477,325,153 = 477,325,153/x - Step 3: Cross multiply
219,531,430x = 477,325,153 × 477,325,153 - Step 4: Simplify right side
219,531,430x = 227,839,301,686,473,408 - Step 5: Solve for x
x = 227,839,301,686,473,408/219,531,430 - Step 6: Final answer
x = 1,037,843,654.94
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.