Finding the Third Proportional to 221,911,444 and 353,416,212
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Solution
The third proportional to 221,911,444 and 353,416,212 is: 562,850,732.95
Step by Step Solution
- Step 1: Write the proportion equation
221,911,444 : 353,416,212 = 353,416,212 : x - Step 2: Convert to fraction form
221,911,444/353,416,212 = 353,416,212/x - Step 3: Cross multiply
221,911,444x = 353,416,212 × 353,416,212 - Step 4: Simplify right side
221,911,444x = 124,903,018,904,428,944 - Step 5: Solve for x
x = 124,903,018,904,428,944/221,911,444 - Step 6: Final answer
x = 562,850,732.95
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.