Finding the Fourth Proportional to 503,481,515.24, 755,339,106.45 and 158,426,174.09
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Solution
The fourth proportional to 503,481,515.24, 755,339,106.45 and 158,426,174.09 is: 237,676,024.15
Step by Step Solution
- Step 1: Write the proportion equation
503,481,515.24 : 755,339,106.45 = 158,426,174.09 : x - Step 2: Convert to fraction form
503,481,515.24/755,339,106.45 = 158,426,174.09/x - Step 3: Cross multiply
503,481,515.24x = 755,339,106.45 × 158,426,174.09 - Step 4: Simplify right side
503,481,515.24x = 119,665,484,777,915,184 - Step 5: Solve for x
x = 119,665,484,777,915,184/503,481,515.24 - Step 6: Final answer
x = 237,676,024.15
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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.