Finding the Fourth Proportional to 441,877,347.84, 662,792,168.64 and 135,169,495.68
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Solution
The fourth proportional to 441,877,347.84, 662,792,168.64 and 135,169,495.68 is: 202,746,946.89
Step by Step Solution
- Step 1: Write the proportion equation
441,877,347.84 : 662,792,168.64 = 135,169,495.68 : x - Step 2: Convert to fraction form
441,877,347.84/662,792,168.64 = 135,169,495.68/x - Step 3: Cross multiply
441,877,347.84x = 662,792,168.64 × 135,169,495.68 - Step 4: Simplify right side
441,877,347.84x = 89,589,283,175,722,320 - Step 5: Solve for x
x = 89,589,283,175,722,320/441,877,347.84 - Step 6: Final answer
x = 202,746,946.89
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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.