Finding the Fourth Proportional to 266,161,389.27, 367,316,819.27 and 160,348,114.09
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Solution
The fourth proportional to 266,161,389.27, 367,316,819.27 and 160,348,114.09 is: 221,288,893.20
Step by Step Solution
- Step 1: Write the proportion equation
266,161,389.27 : 367,316,819.27 = 160,348,114.09 : x - Step 2: Convert to fraction form
266,161,389.27/367,316,819.27 = 160,348,114.09/x - Step 3: Cross multiply
266,161,389.27x = 367,316,819.27 × 160,348,114.09 - Step 4: Simplify right side
266,161,389.27x = 58,898,559,243,481,872 - Step 5: Solve for x
x = 58,898,559,243,481,872/266,161,389.27 - Step 6: Final answer
x = 221,288,893.20
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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.