Finding the Third Proportional to 202,708,702 and 442,573,987
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Solution
The third proportional to 202,708,702 and 442,573,987 is: 966,271,955.95
Step by Step Solution
- Step 1: Write the proportion equation
202,708,702 : 442,573,987 = 442,573,987 : x - Step 2: Convert to fraction form
202,708,702/442,573,987 = 442,573,987/x - Step 3: Cross multiply
202,708,702x = 442,573,987 × 442,573,987 - Step 4: Simplify right side
202,708,702x = 195,871,733,969,076,160 - Step 5: Solve for x
x = 195,871,733,969,076,160/202,708,702 - Step 6: Final answer
x = 966,271,955.95
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.