Finding the Fourth Proportional to 544,081,683.80, 816,171,536.26 and 175,625,372.12
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Solution
The fourth proportional to 544,081,683.80, 816,171,536.26 and 175,625,372.12 is: 263,453,878.41
Step by Step Solution
- Step 1: Write the proportion equation
544,081,683.80 : 816,171,536.26 = 175,625,372.12 : x - Step 2: Convert to fraction form
544,081,683.80/816,171,536.26 = 175,625,372.12/x - Step 3: Cross multiply
544,081,683.80x = 816,171,536.26 × 175,625,372.12 - Step 4: Simplify right side
544,081,683.80x = 143,340,429,769,414,576 - Step 5: Solve for x
x = 143,340,429,769,414,576/544,081,683.80 - Step 6: Final answer
x = 263,453,878.41
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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.