Finding the Third Proportional to 75,717,851 and 164,702,247
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Solution
The third proportional to 75,717,851 and 164,702,247 is: 358,262,018.91
Step by Step Solution
- Step 1: Write the proportion equation
75,717,851 : 164,702,247 = 164,702,247 : x - Step 2: Convert to fraction form
75,717,851/164,702,247 = 164,702,247/x - Step 3: Cross multiply
75,717,851x = 164,702,247 × 164,702,247 - Step 4: Simplify right side
75,717,851x = 27,126,830,166,849,008 - Step 5: Solve for x
x = 27,126,830,166,849,008/75,717,851 - Step 6: Final answer
x = 358,262,018.91
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.