Finding the Third Proportional to 188,838,743 and 406,375,309
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Solution
The third proportional to 188,838,743 and 406,375,309 is: 874,507,472.04
Step by Step Solution
- Step 1: Write the proportion equation
188,838,743 : 406,375,309 = 406,375,309 : x - Step 2: Convert to fraction form
188,838,743/406,375,309 = 406,375,309/x - Step 3: Cross multiply
188,838,743x = 406,375,309 × 406,375,309 - Step 4: Simplify right side
188,838,743x = 165,140,891,764,845,472 - Step 5: Solve for x
x = 165,140,891,764,845,472/188,838,743 - Step 6: Final answer
x = 874,507,472.04
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.