Finding the Fourth Proportional to 452,694,445.50, 624,718,341.27 and 246,661,549.50
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Solution
The fourth proportional to 452,694,445.50, 624,718,341.27 and 246,661,549.50 is: 340,392,941.84
Step by Step Solution
- Step 1: Write the proportion equation
452,694,445.50 : 624,718,341.27 = 246,661,549.50 : x - Step 2: Convert to fraction form
452,694,445.50/624,718,341.27 = 246,661,549.50/x - Step 3: Cross multiply
452,694,445.50x = 624,718,341.27 × 246,661,549.50 - Step 4: Simplify right side
452,694,445.50x = 154,093,994,058,728,000 - Step 5: Solve for x
x = 154,093,994,058,728,000/452,694,445.50 - Step 6: Final answer
x = 340,392,941.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.