Finding the Fourth Proportional to 198,026,194.08, 273,262,467.36 and 109,913,260
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Solution
The fourth proportional to 198,026,194.08, 273,262,467.36 and 109,913,260 is: 151,672,705.54
Step by Step Solution
- Step 1: Write the proportion equation
198,026,194.08 : 273,262,467.36 = 109,913,260 : x - Step 2: Convert to fraction form
198,026,194.08/273,262,467.36 = 109,913,260/x - Step 3: Cross multiply
198,026,194.08x = 273,262,467.36 × 109,913,260 - Step 4: Simplify right side
198,026,194.08x = 30,035,168,623,181,196 - Step 5: Solve for x
x = 30,035,168,623,181,196/198,026,194.08 - Step 6: Final answer
x = 151,672,705.54
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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.