Finding the Third Proportional to 159,780,340 and 344,243,240
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Solution
The third proportional to 159,780,340 and 344,243,240 is: 741,664,514.46
Step by Step Solution
- Step 1: Write the proportion equation
159,780,340 : 344,243,240 = 344,243,240 : x - Step 2: Convert to fraction form
159,780,340/344,243,240 = 344,243,240/x - Step 3: Cross multiply
159,780,340x = 344,243,240 × 344,243,240 - Step 4: Simplify right side
159,780,340x = 118,503,408,285,697,600 - Step 5: Solve for x
x = 118,503,408,285,697,600/159,780,340 - Step 6: Final answer
x = 741,664,514.46
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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.