Finding the Fourth Proportional to 355,483,482.18, 533,087,367.75 and 122,269,850.34
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Solution
The fourth proportional to 355,483,482.18, 533,087,367.75 and 122,269,850.34 is: 183,357,359.60
Step by Step Solution
- Step 1: Write the proportion equation
355,483,482.18 : 533,087,367.75 = 122,269,850.34 : x - Step 2: Convert to fraction form
355,483,482.18/533,087,367.75 = 122,269,850.34/x - Step 3: Cross multiply
355,483,482.18x = 533,087,367.75 × 122,269,850.34 - Step 4: Simplify right side
355,483,482.18x = 65,180,512,672,937,048 - Step 5: Solve for x
x = 65,180,512,672,937,048/355,483,482.18 - Step 6: Final answer
x = 183,357,359.60
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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.