Finding the Third Proportional to 393,182,970 and 610,491,496.50
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Solution
The third proportional to 393,182,970 and 610,491,496.50 is: 947,904,400.08
Step by Step Solution
- Step 1: Write the proportion equation
393,182,970 : 610,491,496.50 = 610,491,496.50 : x - Step 2: Convert to fraction form
393,182,970/610,491,496.50 = 610,491,496.50/x - Step 3: Cross multiply
393,182,970x = 610,491,496.50 × 610,491,496.50 - Step 4: Simplify right side
393,182,970x = 372,699,867,298,809,536 - Step 5: Solve for x
x = 372,699,867,298,809,536/393,182,970 - Step 6: Final answer
x = 947,904,400.08
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.