Finding the Fourth Proportional to 347,767,692.30, 521,714,524.05 and 174,809,234.70
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Solution
The fourth proportional to 347,767,692.30, 521,714,524.05 and 174,809,234.70 is: 262,245,512.45
Step by Step Solution
- Step 1: Write the proportion equation
347,767,692.30 : 521,714,524.05 = 174,809,234.70 : x - Step 2: Convert to fraction form
347,767,692.30/521,714,524.05 = 174,809,234.70/x - Step 3: Cross multiply
347,767,692.30x = 521,714,524.05 × 174,809,234.70 - Step 4: Simplify right side
347,767,692.30x = 91,200,516,681,055,248 - Step 5: Solve for x
x = 91,200,516,681,055,248/347,767,692.30 - Step 6: Final answer
x = 262,245,512.45
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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.