Finding the Third Proportional to 310,199,940 and 652,489,992
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Solution
The third proportional to 310,199,940 and 652,489,992 is: 1,372,479,922.66
Step by Step Solution
- Step 1: Write the proportion equation
310,199,940 : 652,489,992 = 652,489,992 : x - Step 2: Convert to fraction form
310,199,940/652,489,992 = 652,489,992/x - Step 3: Cross multiply
310,199,940x = 652,489,992 × 652,489,992 - Step 4: Simplify right side
310,199,940x = 425,743,189,660,160,064 - Step 5: Solve for x
x = 425,743,189,660,160,064/310,199,940 - Step 6: Final answer
x = 1,372,479,922.66
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.