Finding the Fourth Proportional to 988,511,028.50, 1,482,718,630.01 and 366,847,455.99
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Solution
The fourth proportional to 988,511,028.50, 1,482,718,630.01 and 366,847,455.99 is: 550,253,403.03
Step by Step Solution
- Step 1: Write the proportion equation
988,511,028.50 : 1,482,718,630.01 = 366,847,455.99 : x - Step 2: Convert to fraction form
988,511,028.50/1,482,718,630.01 = 366,847,455.99/x - Step 3: Cross multiply
988,511,028.50x = 1,482,718,630.01 × 366,847,455.99 - Step 4: Simplify right side
988,511,028.50x = 543,931,557,366,312,384 - Step 5: Solve for x
x = 543,931,557,366,312,384/988,511,028.50 - Step 6: Final answer
x = 550,253,403.03
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1.5x scale
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.