Finding the Fourth Proportional to 167,979,040.32, 251,914,093.20 and 64,342,730.96
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Solution
The fourth proportional to 167,979,040.32, 251,914,093.20 and 64,342,730.96 is: 96,493,233.28
Step by Step Solution
- Step 1: Write the proportion equation
167,979,040.32 : 251,914,093.20 = 64,342,730.96 : x - Step 2: Convert to fraction form
167,979,040.32/251,914,093.20 = 64,342,730.96/x - Step 3: Cross multiply
167,979,040.32x = 251,914,093.20 × 64,342,730.96 - Step 4: Simplify right side
167,979,040.32x = 16,208,840,723,799,964 - Step 5: Solve for x
x = 16,208,840,723,799,964/167,979,040.32 - Step 6: Final answer
x = 96,493,233.28
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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.