Finding the Fourth Proportional to 349,446,586.49, 482,246,382.94 and 192,823,779.59
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Solution
The fourth proportional to 349,446,586.49, 482,246,382.94 and 192,823,779.59 is: 266,102,385.44
Step by Step Solution
- Step 1: Write the proportion equation
349,446,586.49 : 482,246,382.94 = 192,823,779.59 : x - Step 2: Convert to fraction form
349,446,586.49/482,246,382.94 = 192,823,779.59/x - Step 3: Cross multiply
349,446,586.49x = 482,246,382.94 × 192,823,779.59 - Step 4: Simplify right side
349,446,586.49x = 92,988,570,249,204,016 - Step 5: Solve for x
x = 92,988,570,249,204,016/349,446,586.49 - Step 6: Final answer
x = 266,102,385.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.