Finding the Fourth Proportional to 347,957,161.60, 521,590,985.68 and 163,394,252
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Solution
The fourth proportional to 347,957,161.60, 521,590,985.68 and 163,394,252 is: 244,929,486.62
Step by Step Solution
- Step 1: Write the proportion equation
347,957,161.60 : 521,590,985.68 = 163,394,252 : x - Step 2: Convert to fraction form
347,957,161.60/521,590,985.68 = 163,394,252/x - Step 3: Cross multiply
347,957,161.60x = 521,590,985.68 × 163,394,252 - Step 4: Simplify right side
347,957,161.60x = 85,224,968,955,126,320 - Step 5: Solve for x
x = 85,224,968,955,126,320/347,957,161.60 - Step 6: Final answer
x = 244,929,486.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.