Finding the Third Proportional to 121,341,196 and 171,694,074
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Solution
The third proportional to 121,341,196 and 171,694,074 is: 242,941,853.37
Step by Step Solution
- Step 1: Write the proportion equation
121,341,196 : 171,694,074 = 171,694,074 : x - Step 2: Convert to fraction form
121,341,196/171,694,074 = 171,694,074/x - Step 3: Cross multiply
121,341,196x = 171,694,074 × 171,694,074 - Step 4: Simplify right side
121,341,196x = 29,478,855,046,717,476 - Step 5: Solve for x
x = 29,478,855,046,717,476/121,341,196 - Step 6: Final answer
x = 242,941,853.37
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.