Finding the Fourth Proportional to 177,447,183.84, 265,932,853.98 and 138,102,946.28
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Solution
The fourth proportional to 177,447,183.84, 265,932,853.98 and 138,102,946.28 is: 206,969,250.53
Step by Step Solution
- Step 1: Write the proportion equation
177,447,183.84 : 265,932,853.98 = 138,102,946.28 : x - Step 2: Convert to fraction form
177,447,183.84/265,932,853.98 = 138,102,946.28/x - Step 3: Cross multiply
177,447,183.84x = 265,932,853.98 × 138,102,946.28 - Step 4: Simplify right side
177,447,183.84x = 36,726,110,647,948,416 - Step 5: Solve for x
x = 36,726,110,647,948,416/177,447,183.84 - Step 6: Final answer
x = 206,969,250.53
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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.