Finding the Fourth Proportional to 443,497,882,137.98, 665,239,553,461.02 and 141,306,379,754.36
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Solution
The fourth proportional to 443,497,882,137.98, 665,239,553,461.02 and 141,306,379,754.36 is: 211,957,253,360.09
Step by Step Solution
- Step 1: Write the proportion equation
443,497,882,137.98 : 665,239,553,461.02 = 141,306,379,754.36 : x - Step 2: Convert to fraction form
443,497,882,137.98/665,239,553,461.02 = 141,306,379,754.36/x - Step 3: Cross multiply
443,497,882,137.98x = 665,239,553,461.02 × 141,306,379,754.36 - Step 4: Simplify right side
443,497,882,137.98x = 94,002,592,968,983,753,785,344 - Step 5: Solve for x
x = 94,002,592,968,983,753,785,344/443,497,882,137.98 - Step 6: Final answer
x = 211,957,253,360.09
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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.