Finding the Third Proportional to 79,775,226 and 171,467,776
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Solution
The third proportional to 79,775,226 and 171,467,776 is: 368,550,484.66
Step by Step Solution
- Step 1: Write the proportion equation
79,775,226 : 171,467,776 = 171,467,776 : x - Step 2: Convert to fraction form
79,775,226/171,467,776 = 171,467,776/x - Step 3: Cross multiply
79,775,226x = 171,467,776 × 171,467,776 - Step 4: Simplify right side
79,775,226x = 29,401,198,206,386,176 - Step 5: Solve for x
x = 29,401,198,206,386,176/79,775,226 - Step 6: Final answer
x = 368,550,484.66
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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.