Finding the Fourth Proportional to 203,999,287.18, 306,058,966.99 and 65,822,302.12
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Solution
The fourth proportional to 203,999,287.18, 306,058,966.99 and 65,822,302.12 is: 98,752,824.44
Step by Step Solution
- Step 1: Write the proportion equation
203,999,287.18 : 306,058,966.99 = 65,822,302.12 : x - Step 2: Convert to fraction form
203,999,287.18/306,058,966.99 = 65,822,302.12/x - Step 3: Cross multiply
203,999,287.18x = 306,058,966.99 × 65,822,302.12 - Step 4: Simplify right side
203,999,287.18x = 20,145,505,792,442,220 - Step 5: Solve for x
x = 20,145,505,792,442,220/203,999,287.18 - Step 6: Final answer
x = 98,752,824.44
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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.