Finding the Third Proportional to 121,652,136 and 251,927,364
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Solution
The third proportional to 121,652,136 and 251,927,364 is: 521,712,144.31
Step by Step Solution
- Step 1: Write the proportion equation
121,652,136 : 251,927,364 = 251,927,364 : x - Step 2: Convert to fraction form
121,652,136/251,927,364 = 251,927,364/x - Step 3: Cross multiply
121,652,136x = 251,927,364 × 251,927,364 - Step 4: Simplify right side
121,652,136x = 63,467,396,731,988,496 - Step 5: Solve for x
x = 63,467,396,731,988,496/121,652,136 - Step 6: Final answer
x = 521,712,144.31
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.