Finding the Third Proportional to 398,880,640.13 and 596,122,511.63
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Solution
The third proportional to 398,880,640.13 and 596,122,511.63 is: 890,898,211.44
Step by Step Solution
- Step 1: Write the proportion equation
398,880,640.13 : 596,122,511.63 = 596,122,511.63 : x - Step 2: Convert to fraction form
398,880,640.13/596,122,511.63 = 596,122,511.63/x - Step 3: Cross multiply
398,880,640.13x = 596,122,511.63 × 596,122,511.63 - Step 4: Simplify right side
398,880,640.13x = 355,362,048,866,098,240 - Step 5: Solve for x
x = 355,362,048,866,098,240/398,880,640.13 - Step 6: Final answer
x = 890,898,211.44
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.