Finding the Fourth Proportional to 560,310,472.41, 841,741,166.99 and 405,342,276.81
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Solution
The fourth proportional to 560,310,472.41, 841,741,166.99 and 405,342,276.81 is: 608,936,112.95
Step by Step Solution
- Step 1: Write the proportion equation
560,310,472.41 : 841,741,166.99 = 405,342,276.81 : x - Step 2: Convert to fraction form
560,310,472.41/841,741,166.99 = 405,342,276.81/x - Step 3: Cross multiply
560,310,472.41x = 841,741,166.99 × 405,342,276.81 - Step 4: Simplify right side
560,310,472.41x = 341,193,281,112,433,024 - Step 5: Solve for x
x = 341,193,281,112,433,024/560,310,472.41 - Step 6: Final answer
x = 608,936,112.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.