Finding the Fourth Proportional to 183,775,514.10, 275,663,271.15 and 68,745,109.65
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Solution
The fourth proportional to 183,775,514.10, 275,663,271.15 and 68,745,109.65 is: 103,117,664.48
Step by Step Solution
- Step 1: Write the proportion equation
183,775,514.10 : 275,663,271.15 = 68,745,109.65 : x - Step 2: Convert to fraction form
183,775,514.10/275,663,271.15 = 68,745,109.65/x - Step 3: Cross multiply
183,775,514.10x = 275,663,271.15 × 68,745,109.65 - Step 4: Simplify right side
183,775,514.10x = 18,950,501,801,684,432 - Step 5: Solve for x
x = 18,950,501,801,684,432/183,775,514.10 - Step 6: Final answer
x = 103,117,664.48
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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.