Finding the Third Proportional to 91,596,921 and 197,542,344
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Solution
The third proportional to 91,596,921 and 197,542,344 is: 426,029,360.45
Step by Step Solution
- Step 1: Write the proportion equation
91,596,921 : 197,542,344 = 197,542,344 : x - Step 2: Convert to fraction form
91,596,921/197,542,344 = 197,542,344/x - Step 3: Cross multiply
91,596,921x = 197,542,344 × 197,542,344 - Step 4: Simplify right side
91,596,921x = 39,022,977,673,014,336 - Step 5: Solve for x
x = 39,022,977,673,014,336/91,596,921 - Step 6: Final answer
x = 426,029,360.45
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.