Finding the Third Proportional to 98,814,830 and 217,733,212
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Solution
The third proportional to 98,814,830 and 217,733,212 is: 479,763,529.50
Step by Step Solution
- Step 1: Write the proportion equation
98,814,830 : 217,733,212 = 217,733,212 : x - Step 2: Convert to fraction form
98,814,830/217,733,212 = 217,733,212/x - Step 3: Cross multiply
98,814,830x = 217,733,212 × 217,733,212 - Step 4: Simplify right side
98,814,830x = 47,407,751,607,836,944 - Step 5: Solve for x
x = 47,407,751,607,836,944/98,814,830 - Step 6: Final answer
x = 479,763,529.50
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.