Finding the Fourth Proportional to 193,747,618.85, 267,376,124.97 and 110,102,569.82
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Solution
The fourth proportional to 193,747,618.85, 267,376,124.97 and 110,102,569.82 is: 151,944,053.00
Step by Step Solution
- Step 1: Write the proportion equation
193,747,618.85 : 267,376,124.97 = 110,102,569.82 : x - Step 2: Convert to fraction form
193,747,618.85/267,376,124.97 = 110,102,569.82/x - Step 3: Cross multiply
193,747,618.85x = 267,376,124.97 × 110,102,569.82 - Step 4: Simplify right side
193,747,618.85x = 29,438,798,467,710,468 - Step 5: Solve for x
x = 29,438,798,467,710,468/193,747,618.85 - Step 6: Final answer
x = 151,944,053.00
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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.