Finding the Fourth Proportional to 506,471,287.18, 759,570,250.54 and 178,903,677.42
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Solution
The fourth proportional to 506,471,287.18, 759,570,250.54 and 178,903,677.42 is: 268,307,235.81
Step by Step Solution
- Step 1: Write the proportion equation
506,471,287.18 : 759,570,250.54 = 178,903,677.42 : x - Step 2: Convert to fraction form
506,471,287.18/759,570,250.54 = 178,903,677.42/x - Step 3: Cross multiply
506,471,287.18x = 759,570,250.54 × 178,903,677.42 - Step 4: Simplify right side
506,471,287.18x = 135,889,911,080,436,720 - Step 5: Solve for x
x = 135,889,911,080,436,720/506,471,287.18 - Step 6: Final answer
x = 268,307,235.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.