Finding the Fourth Proportional to 267,420,330.26, 368,904,237.78 and 174,655,138.58
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Solution
The fourth proportional to 267,420,330.26, 368,904,237.78 and 174,655,138.58 is: 240,935,387.03
Step by Step Solution
- Step 1: Write the proportion equation
267,420,330.26 : 368,904,237.78 = 174,655,138.58 : x - Step 2: Convert to fraction form
267,420,330.26/368,904,237.78 = 174,655,138.58/x - Step 3: Cross multiply
267,420,330.26x = 368,904,237.78 × 174,655,138.58 - Step 4: Simplify right side
267,420,330.26x = 64,431,020,772,215,168 - Step 5: Solve for x
x = 64,431,020,772,215,168/267,420,330.26 - Step 6: Final answer
x = 240,935,387.03
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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.