Finding the Third Proportional to 133,985,798 and 290,230,540
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Solution
The third proportional to 133,985,798 and 290,230,540 is: 628,676,826.99
Step by Step Solution
- Step 1: Write the proportion equation
133,985,798 : 290,230,540 = 290,230,540 : x - Step 2: Convert to fraction form
133,985,798/290,230,540 = 290,230,540/x - Step 3: Cross multiply
133,985,798x = 290,230,540 × 290,230,540 - Step 4: Simplify right side
133,985,798x = 84,233,766,348,691,600 - Step 5: Solve for x
x = 84,233,766,348,691,600/133,985,798 - Step 6: Final answer
x = 628,676,826.99
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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.