Finding the Fourth Proportional to 541,964,592.76, 812,947,516.26 and 148,494,767.44
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Solution
The fourth proportional to 541,964,592.76, 812,947,516.26 and 148,494,767.44 is: 222,742,322.99
Step by Step Solution
- Step 1: Write the proportion equation
541,964,592.76 : 812,947,516.26 = 148,494,767.44 : x - Step 2: Convert to fraction form
541,964,592.76/812,947,516.26 = 148,494,767.44/x - Step 3: Cross multiply
541,964,592.76x = 812,947,516.26 × 148,494,767.44 - Step 4: Simplify right side
541,964,592.76x = 120,718,452,367,954,320 - Step 5: Solve for x
x = 120,718,452,367,954,320/541,964,592.76 - Step 6: Final answer
x = 222,742,322.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.