Finding the Third Proportional to 138,958,110 and 296,999,496
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Solution
The third proportional to 138,958,110 and 296,999,496 is: 634,786,272.09
Step by Step Solution
- Step 1: Write the proportion equation
138,958,110 : 296,999,496 = 296,999,496 : x - Step 2: Convert to fraction form
138,958,110/296,999,496 = 296,999,496/x - Step 3: Cross multiply
138,958,110x = 296,999,496 × 296,999,496 - Step 4: Simplify right side
138,958,110x = 88,208,700,624,254,016 - Step 5: Solve for x
x = 88,208,700,624,254,016/138,958,110 - Step 6: Final answer
x = 634,786,272.09
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.