Finding the Fourth Proportional to 266,779,669.97, 368,194,609.46 and 153,727,167.26
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Solution
The fourth proportional to 266,779,669.97, 368,194,609.46 and 153,727,167.26 is: 212,165,770.80
Step by Step Solution
- Step 1: Write the proportion equation
266,779,669.97 : 368,194,609.46 = 153,727,167.26 : x - Step 2: Convert to fraction form
266,779,669.97/368,194,609.46 = 153,727,167.26/x - Step 3: Cross multiply
266,779,669.97x = 368,194,609.46 × 153,727,167.26 - Step 4: Simplify right side
266,779,669.97x = 56,601,514,313,992,592 - Step 5: Solve for x
x = 56,601,514,313,992,592/266,779,669.97 - Step 6: Final answer
x = 212,165,770.80
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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.