Finding the Fourth Proportional to 161,150,612.18, 241,725,616.41 and 50,494,753.26
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Solution
The fourth proportional to 161,150,612.18, 241,725,616.41 and 50,494,753.26 is: 75,742,035.31
Step by Step Solution
- Step 1: Write the proportion equation
161,150,612.18 : 241,725,616.41 = 50,494,753.26 : x - Step 2: Convert to fraction form
161,150,612.18/241,725,616.41 = 50,494,753.26/x - Step 3: Cross multiply
161,150,612.18x = 241,725,616.41 × 50,494,753.26 - Step 4: Simplify right side
161,150,612.18x = 12,205,875,357,244,356 - Step 5: Solve for x
x = 12,205,875,357,244,356/161,150,612.18 - Step 6: Final answer
x = 75,742,035.31
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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.