Finding the Fourth Proportional to 264,565,197.29, 396,822,152.84 and 80,334,292.88
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Solution
The fourth proportional to 264,565,197.29, 396,822,152.84 and 80,334,292.88 is: 120,493,652.89
Step by Step Solution
- Step 1: Write the proportion equation
264,565,197.29 : 396,822,152.84 = 80,334,292.88 : x - Step 2: Convert to fraction form
264,565,197.29/396,822,152.84 = 80,334,292.88/x - Step 3: Cross multiply
264,565,197.29x = 396,822,152.84 × 80,334,292.88 - Step 4: Simplify right side
264,565,197.29x = 31,878,427,048,111,064 - Step 5: Solve for x
x = 31,878,427,048,111,064/264,565,197.29 - Step 6: Final answer
x = 120,493,652.89
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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.