Finding the Fourth Proportional to 177,853,511.03, 266,793,721.36 and 55,044,249.65
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Solution
The fourth proportional to 177,853,511.03, 266,793,721.36 and 55,044,249.65 is: 82,570,538.62
Step by Step Solution
- Step 1: Write the proportion equation
177,853,511.03 : 266,793,721.36 = 55,044,249.65 : x - Step 2: Convert to fraction form
177,853,511.03/266,793,721.36 = 55,044,249.65/x - Step 3: Cross multiply
177,853,511.03x = 266,793,721.36 × 55,044,249.65 - Step 4: Simplify right side
177,853,511.03x = 14,685,460,202,120,798 - Step 5: Solve for x
x = 14,685,460,202,120,798/177,853,511.03 - Step 6: Final answer
x = 82,570,538.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.