Finding the Fourth Proportional to 570,114,718.14, 854,860,328.14 and 452,693,755.43
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Solution
The fourth proportional to 570,114,718.14, 854,860,328.14 and 452,693,755.43 is: 678,793,091.99
Step by Step Solution
- Step 1: Write the proportion equation
570,114,718.14 : 854,860,328.14 = 452,693,755.43 : x - Step 2: Convert to fraction form
570,114,718.14/854,860,328.14 = 452,693,755.43/x - Step 3: Cross multiply
570,114,718.14x = 854,860,328.14 × 452,693,755.43 - Step 4: Simplify right side
570,114,718.14x = 386,989,932,314,063,040 - Step 5: Solve for x
x = 386,989,932,314,063,040/570,114,718.14 - Step 6: Final answer
x = 678,793,091.99
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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.