Finding the Third Proportional to 208,303,587 and 453,638,430
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Solution
The third proportional to 208,303,587 and 453,638,430 is: 987,922,618.79
Step by Step Solution
- Step 1: Write the proportion equation
208,303,587 : 453,638,430 = 453,638,430 : x - Step 2: Convert to fraction form
208,303,587/453,638,430 = 453,638,430/x - Step 3: Cross multiply
208,303,587x = 453,638,430 × 453,638,430 - Step 4: Simplify right side
208,303,587x = 205,787,825,172,864,896 - Step 5: Solve for x
x = 205,787,825,172,864,896/208,303,587 - Step 6: Final answer
x = 987,922,618.79
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.