Finding the Third Proportional to 201,934,838 and 442,176,627
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Solution
The third proportional to 201,934,838 and 442,176,627 is: 968,233,967.96
Step by Step Solution
- Step 1: Write the proportion equation
201,934,838 : 442,176,627 = 442,176,627 : x - Step 2: Convert to fraction form
201,934,838/442,176,627 = 442,176,627/x - Step 3: Cross multiply
201,934,838x = 442,176,627 × 442,176,627 - Step 4: Simplify right side
201,934,838x = 195,520,169,465,097,120 - Step 5: Solve for x
x = 195,520,169,465,097,120/201,934,838 - Step 6: Final answer
x = 968,233,967.96
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.