Finding the Fourth Proportional to 179,959,246.59, 248,343,999.80 and 97,453,173.63
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Solution
The fourth proportional to 179,959,246.59, 248,343,999.80 and 97,453,173.63 is: 134,485,509.31
Step by Step Solution
- Step 1: Write the proportion equation
179,959,246.59 : 248,343,999.80 = 97,453,173.63 : x - Step 2: Convert to fraction form
179,959,246.59/248,343,999.80 = 97,453,173.63/x - Step 3: Cross multiply
179,959,246.59x = 248,343,999.80 × 97,453,173.63 - Step 4: Simplify right side
179,959,246.59x = 24,201,910,931,990,816 - Step 5: Solve for x
x = 24,201,910,931,990,816/179,959,246.59 - Step 6: Final answer
x = 134,485,509.31
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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.