Finding the Fourth Proportional to 194,889,575.12, 292,380,199.36 and 56,718,162.68
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Solution
The fourth proportional to 194,889,575.12, 292,380,199.36 and 56,718,162.68 is: 85,090,583.74
Step by Step Solution
- Step 1: Write the proportion equation
194,889,575.12 : 292,380,199.36 = 56,718,162.68 : x - Step 2: Convert to fraction form
194,889,575.12/292,380,199.36 = 56,718,162.68/x - Step 3: Cross multiply
194,889,575.12x = 292,380,199.36 × 56,718,162.68 - Step 4: Simplify right side
194,889,575.12x = 16,583,267,711,711,312 - Step 5: Solve for x
x = 16,583,267,711,711,312/194,889,575.12 - Step 6: Final answer
x = 85,090,583.74
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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.