Finding the Fourth Proportional to 307,333,375.14, 424,115,073.66 and 168,102,919.02
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Solution
The fourth proportional to 307,333,375.14, 424,115,073.66 and 168,102,919.02 is: 231,979,302.12
Step by Step Solution
- Step 1: Write the proportion equation
307,333,375.14 : 424,115,073.66 = 168,102,919.02 : x - Step 2: Convert to fraction form
307,333,375.14/424,115,073.66 = 168,102,919.02/x - Step 3: Cross multiply
307,333,375.14x = 424,115,073.66 × 168,102,919.02 - Step 4: Simplify right side
307,333,375.14x = 71,294,981,882,628,320 - Step 5: Solve for x
x = 71,294,981,882,628,320/307,333,375.14 - Step 6: Final answer
x = 231,979,302.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.