Finding the Fourth Proportional to 330,824,220.03, 496,290,234.13 and 97,678,499.81
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Solution
The fourth proportional to 330,824,220.03, 496,290,234.13 and 97,678,499.81 is: 146,533,665.32
Step by Step Solution
- Step 1: Write the proportion equation
330,824,220.03 : 496,290,234.13 = 97,678,499.81 : x - Step 2: Convert to fraction form
330,824,220.03/496,290,234.13 = 97,678,499.81/x - Step 3: Cross multiply
330,824,220.03x = 496,290,234.13 × 97,678,499.81 - Step 4: Simplify right side
330,824,220.03x = 48,476,885,537,446,416 - Step 5: Solve for x
x = 48,476,885,537,446,416/330,824,220.03 - Step 6: Final answer
x = 146,533,665.32
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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.