Finding the Third Proportional to 135,284,326 and 289,700,516
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Solution
The third proportional to 135,284,326 and 289,700,516 is: 620,370,381.79
Step by Step Solution
- Step 1: Write the proportion equation
135,284,326 : 289,700,516 = 289,700,516 : x - Step 2: Convert to fraction form
135,284,326/289,700,516 = 289,700,516/x - Step 3: Cross multiply
135,284,326x = 289,700,516 × 289,700,516 - Step 4: Simplify right side
135,284,326x = 83,926,388,970,666,256 - Step 5: Solve for x
x = 83,926,388,970,666,256/135,284,326 - Step 6: Final answer
x = 620,370,381.79
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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.