Finding the Third Proportional to 102,892,130 and 220,703,998
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Solution
The third proportional to 102,892,130 and 220,703,998 is: 473,410,888.99
Step by Step Solution
- Step 1: Write the proportion equation
102,892,130 : 220,703,998 = 220,703,998 : x - Step 2: Convert to fraction form
102,892,130/220,703,998 = 220,703,998/x - Step 3: Cross multiply
102,892,130x = 220,703,998 × 220,703,998 - Step 4: Simplify right side
102,892,130x = 48,710,254,733,184,000 - Step 5: Solve for x
x = 48,710,254,733,184,000/102,892,130 - Step 6: Final answer
x = 473,410,888.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.