Finding the Fourth Proportional to 833,775,479.08, 1,250,673,862.08 and 220,354,405
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Solution
The fourth proportional to 833,775,479.08, 1,250,673,862.08 and 220,354,405 is: 330,534,420.41
Step by Step Solution
- Step 1: Write the proportion equation
833,775,479.08 : 1,250,673,862.08 = 220,354,405 : x - Step 2: Convert to fraction form
833,775,479.08/1,250,673,862.08 = 220,354,405/x - Step 3: Cross multiply
833,775,479.08x = 1,250,673,862.08 × 220,354,405 - Step 4: Simplify right side
833,775,479.08x = 275,591,494,727,690,432 - Step 5: Solve for x
x = 275,591,494,727,690,432/833,775,479.08 - Step 6: Final answer
x = 330,534,420.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.