Finding the Third Proportional to 178,225,926.75 and 272,637,375.75
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Solution
The third proportional to 178,225,926.75 and 272,637,375.75 is: 417,061,310.95
Step by Step Solution
- Step 1: Write the proportion equation
178,225,926.75 : 272,637,375.75 = 272,637,375.75 : x - Step 2: Convert to fraction form
178,225,926.75/272,637,375.75 = 272,637,375.75/x - Step 3: Cross multiply
178,225,926.75x = 272,637,375.75 × 272,637,375.75 - Step 4: Simplify right side
178,225,926.75x = 74,331,138,655,846,688 - Step 5: Solve for x
x = 74,331,138,655,846,688/178,225,926.75 - Step 6: Final answer
x = 417,061,310.95
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.