Finding the Third Proportional to 208,424,502 and 306,574,389
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Solution
The third proportional to 208,424,502 and 306,574,389 is: 450,944,371.17
Step by Step Solution
- Step 1: Write the proportion equation
208,424,502 : 306,574,389 = 306,574,389 : x - Step 2: Convert to fraction form
208,424,502/306,574,389 = 306,574,389/x - Step 3: Cross multiply
208,424,502x = 306,574,389 × 306,574,389 - Step 4: Simplify right side
208,424,502x = 93,987,855,990,723,328 - Step 5: Solve for x
x = 93,987,855,990,723,328/208,424,502 - Step 6: Final answer
x = 450,944,371.17
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.