Finding the Fourth Proportional to 150,610,272.60, 225,946,901.70 and 48,384,643.80
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Solution
The fourth proportional to 150,610,272.60, 225,946,901.70 and 48,384,643.80 is: 72,587,082.99
Step by Step Solution
- Step 1: Write the proportion equation
150,610,272.60 : 225,946,901.70 = 48,384,643.80 : x - Step 2: Convert to fraction form
150,610,272.60/225,946,901.70 = 48,384,643.80/x - Step 3: Cross multiply
150,610,272.60x = 225,946,901.70 × 48,384,643.80 - Step 4: Simplify right side
150,610,272.60x = 10,932,360,356,468,114 - Step 5: Solve for x
x = 10,932,360,356,468,114/150,610,272.60 - Step 6: Final answer
x = 72,587,082.99
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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.