Finding the Fourth Proportional to 227,026,800.20, 313,296,972.36 and 122,604,861.44
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Solution
The fourth proportional to 227,026,800.20, 313,296,972.36 and 122,604,861.44 is: 169,194,702.35
Step by Step Solution
- Step 1: Write the proportion equation
227,026,800.20 : 313,296,972.36 = 122,604,861.44 : x - Step 2: Convert to fraction form
227,026,800.20/313,296,972.36 = 122,604,861.44/x - Step 3: Cross multiply
227,026,800.20x = 313,296,972.36 × 122,604,861.44 - Step 4: Simplify right side
227,026,800.20x = 38,411,731,885,769,312 - Step 5: Solve for x
x = 38,411,731,885,769,312/227,026,800.20 - Step 6: Final answer
x = 169,194,702.35
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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.