Finding the Third Proportional to 136,108,756 and 298,671,368
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Solution
The third proportional to 136,108,756 and 298,671,368 is: 655,391,972.45
Step by Step Solution
- Step 1: Write the proportion equation
136,108,756 : 298,671,368 = 298,671,368 : x - Step 2: Convert to fraction form
136,108,756/298,671,368 = 298,671,368/x - Step 3: Cross multiply
136,108,756x = 298,671,368 × 298,671,368 - Step 4: Simplify right side
136,108,756x = 89,204,586,062,991,424 - Step 5: Solve for x
x = 89,204,586,062,991,424/136,108,756 - Step 6: Final answer
x = 655,391,972.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.