Finding the Fourth Proportional to 339,311,973.26, 509,734,133.92 and 201,228,148.18
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Solution
The fourth proportional to 339,311,973.26, 509,734,133.92 and 201,228,148.18 is: 302,296,599.93
Step by Step Solution
- Step 1: Write the proportion equation
339,311,973.26 : 509,734,133.92 = 201,228,148.18 : x - Step 2: Convert to fraction form
339,311,973.26/509,734,133.92 = 201,228,148.18/x - Step 3: Cross multiply
339,311,973.26x = 509,734,133.92 × 201,228,148.18 - Step 4: Simplify right side
339,311,973.26x = 102,572,855,832,857,728 - Step 5: Solve for x
x = 102,572,855,832,857,728/339,311,973.26 - Step 6: Final answer
x = 302,296,599.93
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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.