Finding the Third Proportional to 201,981,660 and 436,248,282
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Solution
The third proportional to 201,981,660 and 436,248,282 is: 942,226,950.45
Step by Step Solution
- Step 1: Write the proportion equation
201,981,660 : 436,248,282 = 436,248,282 : x - Step 2: Convert to fraction form
201,981,660/436,248,282 = 436,248,282/x - Step 3: Cross multiply
201,981,660x = 436,248,282 × 436,248,282 - Step 4: Simplify right side
201,981,660x = 190,312,563,547,951,520 - Step 5: Solve for x
x = 190,312,563,547,951,520/201,981,660 - Step 6: Final answer
x = 942,226,950.45
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.