Finding the Third Proportional to 98,774,396 and 212,719,744
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Solution
The third proportional to 98,774,396 and 212,719,744 is: 458,111,528.09
Step by Step Solution
- Step 1: Write the proportion equation
98,774,396 : 212,719,744 = 212,719,744 : x - Step 2: Convert to fraction form
98,774,396/212,719,744 = 212,719,744/x - Step 3: Cross multiply
98,774,396x = 212,719,744 × 212,719,744 - Step 4: Simplify right side
98,774,396x = 45,249,689,487,425,536 - Step 5: Solve for x
x = 45,249,689,487,425,536/98,774,396 - Step 6: Final answer
x = 458,111,528.09
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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.