Finding the Fourth Proportional to 237,468,161.60, 356,076,271.20 and 84,119,220.80
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Solution
The fourth proportional to 237,468,161.60, 356,076,271.20 and 84,119,220.80 is: 126,134,207.96
Step by Step Solution
- Step 1: Write the proportion equation
237,468,161.60 : 356,076,271.20 = 84,119,220.80 : x - Step 2: Convert to fraction form
237,468,161.60/356,076,271.20 = 84,119,220.80/x - Step 3: Cross multiply
237,468,161.60x = 356,076,271.20 × 84,119,220.80 - Step 4: Simplify right side
237,468,161.60x = 29,952,858,478,713,480 - Step 5: Solve for x
x = 29,952,858,478,713,480/237,468,161.60 - Step 6: Final answer
x = 126,134,207.96
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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.