Finding the Fourth Proportional to 183,989,887.20, 275,925,124.08 and 61,135,212.96
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Solution
The fourth proportional to 183,989,887.20, 275,925,124.08 and 61,135,212.96 is: 91,682,980.40
Step by Step Solution
- Step 1: Write the proportion equation
183,989,887.20 : 275,925,124.08 = 61,135,212.96 : x - Step 2: Convert to fraction form
183,989,887.20/275,925,124.08 = 61,135,212.96/x - Step 3: Cross multiply
183,989,887.20x = 275,925,124.08 × 61,135,212.96 - Step 4: Simplify right side
183,989,887.20x = 16,868,741,221,645,224 - Step 5: Solve for x
x = 16,868,741,221,645,224/183,989,887.20 - Step 6: Final answer
x = 91,682,980.40
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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.