Finding the Fourth Proportional to 551,857,887.24, 827,478,945.18 and 183,192,628.92
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Solution
The fourth proportional to 551,857,887.24, 827,478,945.18 and 183,192,628.92 is: 274,686,738.83
Step by Step Solution
- Step 1: Write the proportion equation
551,857,887.24 : 827,478,945.18 = 183,192,628.92 : x - Step 2: Convert to fraction form
551,857,887.24/827,478,945.18 = 183,192,628.92/x - Step 3: Cross multiply
551,857,887.24x = 827,478,945.18 × 183,192,628.92 - Step 4: Simplify right side
551,857,887.24x = 151,588,043,343,472,736 - Step 5: Solve for x
x = 151,588,043,343,472,736/551,857,887.24 - Step 6: Final answer
x = 274,686,738.83
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1.5x scale
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.