Finding the Fourth Proportional to 267,487,611.36, 369,135,577.24 and 150,010,418.65
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Solution
The fourth proportional to 267,487,611.36, 369,135,577.24 and 150,010,418.65 is: 207,015,877.10
Step by Step Solution
- Step 1: Write the proportion equation
267,487,611.36 : 369,135,577.24 = 150,010,418.65 : x - Step 2: Convert to fraction form
267,487,611.36/369,135,577.24 = 150,010,418.65/x - Step 3: Cross multiply
267,487,611.36x = 369,135,577.24 × 150,010,418.65 - Step 4: Simplify right side
267,487,611.36x = 55,374,182,480,598,480 - Step 5: Solve for x
x = 55,374,182,480,598,480/267,487,611.36 - Step 6: Final answer
x = 207,015,877.10
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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.