Finding the Fourth Proportional to 185,515,837.68, 277,024,479.18 and 151,504,650.48
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Solution
The fourth proportional to 185,515,837.68, 277,024,479.18 and 151,504,650.48 is: 226,236,732.22
Step by Step Solution
- Step 1: Write the proportion equation
185,515,837.68 : 277,024,479.18 = 151,504,650.48 : x - Step 2: Convert to fraction form
185,515,837.68/277,024,479.18 = 151,504,650.48/x - Step 3: Cross multiply
185,515,837.68x = 277,024,479.18 × 151,504,650.48 - Step 4: Simplify right side
185,515,837.68x = 41,970,496,892,569,936 - Step 5: Solve for x
x = 41,970,496,892,569,936/185,515,837.68 - Step 6: Final answer
x = 226,236,732.22
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.