Finding the Fourth Proportional to 204,840,583.23, 282,705,827.42 and 134,335,486.74
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Solution
The fourth proportional to 204,840,583.23, 282,705,827.42 and 134,335,486.74 is: 185,399,906.27
Step by Step Solution
- Step 1: Write the proportion equation
204,840,583.23 : 282,705,827.42 = 134,335,486.74 : x - Step 2: Convert to fraction form
204,840,583.23/282,705,827.42 = 134,335,486.74/x - Step 3: Cross multiply
204,840,583.23x = 282,705,827.42 × 134,335,486.74 - Step 4: Simplify right side
204,840,583.23x = 37,977,424,931,035,984 - Step 5: Solve for x
x = 37,977,424,931,035,984/204,840,583.23 - Step 6: Final answer
x = 185,399,906.27
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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.