Finding the Third Proportional to 331,350,944 and 518,659,248
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Solution
The third proportional to 331,350,944 and 518,659,248 is: 811,850,457.67
Step by Step Solution
- Step 1: Write the proportion equation
331,350,944 : 518,659,248 = 518,659,248 : x - Step 2: Convert to fraction form
331,350,944/518,659,248 = 518,659,248/x - Step 3: Cross multiply
331,350,944x = 518,659,248 × 518,659,248 - Step 4: Simplify right side
331,350,944x = 269,007,415,535,925,504 - Step 5: Solve for x
x = 269,007,415,535,925,504/331,350,944 - Step 6: Final answer
x = 811,850,457.67
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.