Finding the Fourth Proportional to 213,818,736.18, 295,069,855.84 and 116,033,592.18
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Solution
The fourth proportional to 213,818,736.18, 295,069,855.84 and 116,033,592.18 is: 160,126,357.16
Step by Step Solution
- Step 1: Write the proportion equation
213,818,736.18 : 295,069,855.84 = 116,033,592.18 : x - Step 2: Convert to fraction form
213,818,736.18/295,069,855.84 = 116,033,592.18/x - Step 3: Cross multiply
213,818,736.18x = 295,069,855.84 × 116,033,592.18 - Step 4: Simplify right side
213,818,736.18x = 34,238,015,317,149,952 - Step 5: Solve for x
x = 34,238,015,317,149,952/213,818,736.18 - Step 6: Final answer
x = 160,126,357.16
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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.