Finding the Fourth Proportional to 194,253,606.60, 291,373,670.70 and 48,688,441.80
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Solution
The fourth proportional to 194,253,606.60, 291,373,670.70 and 48,688,441.80 is: 73,030,973.56
Step by Step Solution
- Step 1: Write the proportion equation
194,253,606.60 : 291,373,670.70 = 48,688,441.80 : x - Step 2: Convert to fraction form
194,253,606.60/291,373,670.70 = 48,688,441.80/x - Step 3: Cross multiply
194,253,606.60x = 291,373,670.70 × 48,688,441.80 - Step 4: Simplify right side
194,253,606.60x = 14,186,530,007,929,314 - Step 5: Solve for x
x = 14,186,530,007,929,314/194,253,606.60 - Step 6: Final answer
x = 73,030,973.56
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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.