Finding the Fourth Proportional to 194,861,334.57, 268,908,548.63 and 116,544,886.53
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Solution
The fourth proportional to 194,861,334.57, 268,908,548.63 and 116,544,886.53 is: 160,831,887.74
Step by Step Solution
- Step 1: Write the proportion equation
194,861,334.57 : 268,908,548.63 = 116,544,886.53 : x - Step 2: Convert to fraction form
194,861,334.57/268,908,548.63 = 116,544,886.53/x - Step 3: Cross multiply
194,861,334.57x = 268,908,548.63 × 116,544,886.53 - Step 4: Simplify right side
194,861,334.57x = 31,339,916,286,447,612 - Step 5: Solve for x
x = 31,339,916,286,447,612/194,861,334.57 - Step 6: Final answer
x = 160,831,887.74
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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.