Finding the Fourth Proportional to 167,893,718.21, 251,649,540.44 and 102,169,899.53
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Solution
The fourth proportional to 167,893,718.21, 251,649,540.44 and 102,169,899.53 is: 153,138,595.88
Step by Step Solution
- Step 1: Write the proportion equation
167,893,718.21 : 251,649,540.44 = 102,169,899.53 : x - Step 2: Convert to fraction form
167,893,718.21/251,649,540.44 = 102,169,899.53/x - Step 3: Cross multiply
167,893,718.21x = 251,649,540.44 × 102,169,899.53 - Step 4: Simplify right side
167,893,718.21x = 25,711,008,263,014,624 - Step 5: Solve for x
x = 25,711,008,263,014,624/167,893,718.21 - Step 6: Final answer
x = 153,138,595.88
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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.