Finding the Third Proportional to 202,708,672 and 442,573,928
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Solution
The third proportional to 202,708,672 and 442,573,928 is: 966,271,841.32
Step by Step Solution
- Step 1: Write the proportion equation
202,708,672 : 442,573,928 = 442,573,928 : x - Step 2: Convert to fraction form
202,708,672/442,573,928 = 442,573,928/x - Step 3: Cross multiply
202,708,672x = 442,573,928 × 442,573,928 - Step 4: Simplify right side
202,708,672x = 195,871,681,745,349,184 - Step 5: Solve for x
x = 195,871,681,745,349,184/202,708,672 - Step 6: Final answer
x = 966,271,841.32
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.