Finding the Third Proportional to 163,617,817.50 and 247,123,449
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Solution
The third proportional to 163,617,817.50 and 247,123,449 is: 373,247,852.70
Step by Step Solution
- Step 1: Write the proportion equation
163,617,817.50 : 247,123,449 = 247,123,449 : x - Step 2: Convert to fraction form
163,617,817.50/247,123,449 = 247,123,449/x - Step 3: Cross multiply
163,617,817.50x = 247,123,449 × 247,123,449 - Step 4: Simplify right side
163,617,817.50x = 61,069,999,045,655,600 - Step 5: Solve for x
x = 61,069,999,045,655,600/163,617,817.50 - Step 6: Final answer
x = 373,247,852.70
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.