Finding the Fourth Proportional to 180,116,375.34, 248,560,810.50 and 97,610,160.09
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Solution
The fourth proportional to 180,116,375.34, 248,560,810.50 and 97,610,160.09 is: 134,702,136.10
Step by Step Solution
- Step 1: Write the proportion equation
180,116,375.34 : 248,560,810.50 = 97,610,160.09 : x - Step 2: Convert to fraction form
180,116,375.34/248,560,810.50 = 97,610,160.09/x - Step 3: Cross multiply
180,116,375.34x = 248,560,810.50 × 97,610,160.09 - Step 4: Simplify right side
180,116,375.34x = 24,262,060,505,005,152 - Step 5: Solve for x
x = 24,262,060,505,005,152/180,116,375.34 - Step 6: Final answer
x = 134,702,136.10
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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.