Finding the Fourth Proportional to 185,668,312.88, 278,546,034.36 and 182,583,593.12
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Solution
The fourth proportional to 185,668,312.88, 278,546,034.36 and 182,583,593.12 is: 273,918,230.92
Step by Step Solution
- Step 1: Write the proportion equation
185,668,312.88 : 278,546,034.36 = 182,583,593.12 : x - Step 2: Convert to fraction form
185,668,312.88/278,546,034.36 = 182,583,593.12/x - Step 3: Cross multiply
185,668,312.88x = 278,546,034.36 × 182,583,593.12 - Step 4: Simplify right side
185,668,312.88x = 50,857,935,802,775,784 - Step 5: Solve for x
x = 50,857,935,802,775,784/185,668,312.88 - Step 6: Final answer
x = 273,918,230.92
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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.