Finding the Third Proportional to 208,424,564 and 306,574,479
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Solution
The third proportional to 208,424,564 and 306,574,479 is: 450,944,501.79
Step by Step Solution
- Step 1: Write the proportion equation
208,424,564 : 306,574,479 = 306,574,479 : x - Step 2: Convert to fraction form
208,424,564/306,574,479 = 306,574,479/x - Step 3: Cross multiply
208,424,564x = 306,574,479 × 306,574,479 - Step 4: Simplify right side
208,424,564x = 93,987,911,174,121,440 - Step 5: Solve for x
x = 93,987,911,174,121,440/208,424,564 - Step 6: Final answer
x = 450,944,501.79
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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.