Finding the Third Proportional to 297,403,616 and 644,215,936
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Solution
The third proportional to 297,403,616 and 644,215,936 is: 1,395,457,720.99
Step by Step Solution
- Step 1: Write the proportion equation
297,403,616 : 644,215,936 = 644,215,936 : x - Step 2: Convert to fraction form
297,403,616/644,215,936 = 644,215,936/x - Step 3: Cross multiply
297,403,616x = 644,215,936 × 644,215,936 - Step 4: Simplify right side
297,403,616x = 415,014,172,196,356,096 - Step 5: Solve for x
x = 415,014,172,196,356,096/297,403,616 - Step 6: Final answer
x = 1,395,457,720.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.