Finding the Fourth Proportional to 330,352,743.98, 494,451,272.99 and 242,891,071.04
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Solution
The fourth proportional to 330,352,743.98, 494,451,272.99 and 242,891,071.04 is: 363,544,125.06
Step by Step Solution
- Step 1: Write the proportion equation
330,352,743.98 : 494,451,272.99 = 242,891,071.04 : x - Step 2: Convert to fraction form
330,352,743.98/494,451,272.99 = 242,891,071.04/x - Step 3: Cross multiply
330,352,743.98x = 494,451,272.99 × 242,891,071.04 - Step 4: Simplify right side
330,352,743.98x = 120,097,799,269,945,808 - Step 5: Solve for x
x = 120,097,799,269,945,808/330,352,743.98 - Step 6: Final answer
x = 363,544,125.06
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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.