Finding the Third Proportional to 69,434,522 and 151,212,796
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Solution
The third proportional to 69,434,522 and 151,212,796 is: 329,307,511.82
Step by Step Solution
- Step 1: Write the proportion equation
69,434,522 : 151,212,796 = 151,212,796 : x - Step 2: Convert to fraction form
69,434,522/151,212,796 = 151,212,796/x - Step 3: Cross multiply
69,434,522x = 151,212,796 × 151,212,796 - Step 4: Simplify right side
69,434,522x = 22,865,309,674,137,616 - Step 5: Solve for x
x = 22,865,309,674,137,616/69,434,522 - Step 6: Final answer
x = 329,307,511.82
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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.