Finding the Fourth Proportional to 273,219,244.36, 377,043,053.22 and 149,459,921.48
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Solution
The fourth proportional to 273,219,244.36, 377,043,053.22 and 149,459,921.48 is: 206,254,962.98
Step by Step Solution
- Step 1: Write the proportion equation
273,219,244.36 : 377,043,053.22 = 149,459,921.48 : x - Step 2: Convert to fraction form
273,219,244.36/377,043,053.22 = 149,459,921.48/x - Step 3: Cross multiply
273,219,244.36x = 377,043,053.22 × 149,459,921.48 - Step 4: Simplify right side
273,219,244.36x = 56,352,825,129,783,272 - Step 5: Solve for x
x = 56,352,825,129,783,272/273,219,244.36 - Step 6: Final answer
x = 206,254,962.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.