Finding the Fourth Proportional to 195,851,161.31, 293,766,110.64 and 59,525,915.99
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Solution
The fourth proportional to 195,851,161.31, 293,766,110.64 and 59,525,915.99 is: 89,285,642.75
Step by Step Solution
- Step 1: Write the proportion equation
195,851,161.31 : 293,766,110.64 = 59,525,915.99 : x - Step 2: Convert to fraction form
195,851,161.31/293,766,110.64 = 59,525,915.99/x - Step 3: Cross multiply
195,851,161.31x = 293,766,110.64 × 59,525,915.99 - Step 4: Simplify right side
195,851,161.31x = 17,486,696,821,196,854 - Step 5: Solve for x
x = 17,486,696,821,196,854/195,851,161.31 - Step 6: Final answer
x = 89,285,642.75
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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.