Finding the Fourth Proportional to 224,090,672.36, 309,247,484.58 and 126,305,528.36
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Solution
The fourth proportional to 224,090,672.36, 309,247,484.58 and 126,305,528.36 is: 174,302,957.47
Step by Step Solution
- Step 1: Write the proportion equation
224,090,672.36 : 309,247,484.58 = 126,305,528.36 : x - Step 2: Convert to fraction form
224,090,672.36/309,247,484.58 = 126,305,528.36/x - Step 3: Cross multiply
224,090,672.36x = 309,247,484.58 × 126,305,528.36 - Step 4: Simplify right side
224,090,672.36x = 39,059,666,933,877,848 - Step 5: Solve for x
x = 39,059,666,933,877,848/224,090,672.36 - Step 6: Final answer
x = 174,302,957.47
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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.