Finding the Fourth Proportional to 487,497,467.19, 672,747,782.25 and 264,479,137.27
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Solution
The fourth proportional to 487,497,467.19, 672,747,782.25 and 264,479,137.27 is: 364,981,902.52
Step by Step Solution
- Step 1: Write the proportion equation
487,497,467.19 : 672,747,782.25 = 264,479,137.27 : x - Step 2: Convert to fraction form
487,497,467.19/672,747,782.25 = 264,479,137.27/x - Step 3: Cross multiply
487,497,467.19x = 672,747,782.25 × 264,479,137.27 - Step 4: Simplify right side
487,497,467.19x = 177,927,753,049,785,824 - Step 5: Solve for x
x = 177,927,753,049,785,824/487,497,467.19 - Step 6: Final answer
x = 364,981,902.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.