Finding the Fourth Proportional to 299,537,254.17, 413,353,481.48 and 167,379,336.66
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Solution
The fourth proportional to 299,537,254.17, 413,353,481.48 and 167,379,336.66 is: 230,979,053.77
Step by Step Solution
- Step 1: Write the proportion equation
299,537,254.17 : 413,353,481.48 = 167,379,336.66 : x - Step 2: Convert to fraction form
299,537,254.17/413,353,481.48 = 167,379,336.66/x - Step 3: Cross multiply
299,537,254.17x = 413,353,481.48 × 167,379,336.66 - Step 4: Simplify right side
299,537,254.17x = 69,186,831,536,224,000 - Step 5: Solve for x
x = 69,186,831,536,224,000/299,537,254.17 - Step 6: Final answer
x = 230,979,053.77
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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.