Finding the Fourth Proportional to 351,650,106, 485,277,146.28 and 195,041,193.84
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Solution
The fourth proportional to 351,650,106, 485,277,146.28 and 195,041,193.84 is: 269,156,847.50
Step by Step Solution
- Step 1: Write the proportion equation
351,650,106 : 485,277,146.28 = 195,041,193.84 : x - Step 2: Convert to fraction form
351,650,106/485,277,146.28 = 195,041,193.84/x - Step 3: Cross multiply
351,650,106x = 485,277,146.28 × 195,041,193.84 - Step 4: Simplify right side
351,650,106x = 94,649,033,953,719,504 - Step 5: Solve for x
x = 94,649,033,953,719,504/351,650,106 - Step 6: Final answer
x = 269,156,847.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.