Finding the Third Proportional to 97,788,442 and 209,772,470
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Solution
The third proportional to 97,788,442 and 209,772,470 is: 449,996,832.65
Step by Step Solution
- Step 1: Write the proportion equation
97,788,442 : 209,772,470 = 209,772,470 : x - Step 2: Convert to fraction form
97,788,442/209,772,470 = 209,772,470/x - Step 3: Cross multiply
97,788,442x = 209,772,470 × 209,772,470 - Step 4: Simplify right side
97,788,442x = 44,004,489,169,900,896 - Step 5: Solve for x
x = 44,004,489,169,900,896/97,788,442 - Step 6: Final answer
x = 449,996,832.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.