Finding the Third Proportional to 221,147,056 and 479,884,804
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Solution
The third proportional to 221,147,056 and 479,884,804 is: 1,041,340,677.45
Step by Step Solution
- Step 1: Write the proportion equation
221,147,056 : 479,884,804 = 479,884,804 : x - Step 2: Convert to fraction form
221,147,056/479,884,804 = 479,884,804/x - Step 3: Cross multiply
221,147,056x = 479,884,804 × 479,884,804 - Step 4: Simplify right side
221,147,056x = 230,289,425,110,118,400 - Step 5: Solve for x
x = 230,289,425,110,118,400/221,147,056 - Step 6: Final answer
x = 1,041,340,677.45
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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.