Finding the Fourth Proportional to 865,892,283.75, 1,194,940,756.77 and 508,675,116.41
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Solution
The fourth proportional to 865,892,283.75, 1,194,940,756.77 and 508,675,116.41 is: 701,977,185.80
Step by Step Solution
- Step 1: Write the proportion equation
865,892,283.75 : 1,194,940,756.77 = 508,675,116.41 : x - Step 2: Convert to fraction form
865,892,283.75/1,194,940,756.77 = 508,675,116.41/x - Step 3: Cross multiply
865,892,283.75x = 1,194,940,756.77 × 508,675,116.41 - Step 4: Simplify right side
865,892,283.75x = 607,836,628,547,644,800 - Step 5: Solve for x
x = 607,836,628,547,644,800/865,892,283.75 - Step 6: Final answer
x = 701,977,185.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.