Finding the Third Proportional to 178,409,299.50 and 251,243,403.75
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Solution
The third proportional to 178,409,299.50 and 251,243,403.75 is: 353,811,421.85
Step by Step Solution
- Step 1: Write the proportion equation
178,409,299.50 : 251,243,403.75 = 251,243,403.75 : x - Step 2: Convert to fraction form
178,409,299.50/251,243,403.75 = 251,243,403.75/x - Step 3: Cross multiply
178,409,299.50x = 251,243,403.75 × 251,243,403.75 - Step 4: Simplify right side
178,409,299.50x = 63,123,247,927,885,512 - Step 5: Solve for x
x = 63,123,247,927,885,512/178,409,299.50 - Step 6: Final answer
x = 353,811,421.85
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.