Finding the Fourth Proportional to 436,034,624.18, 653,788,495.50 and 173,759,523.98
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Solution
The fourth proportional to 436,034,624.18, 653,788,495.50 and 173,759,523.98 is: 260,534,304.98
Step by Step Solution
- Step 1: Write the proportion equation
436,034,624.18 : 653,788,495.50 = 173,759,523.98 : x - Step 2: Convert to fraction form
436,034,624.18/653,788,495.50 = 173,759,523.98/x - Step 3: Cross multiply
436,034,624.18x = 653,788,495.50 × 173,759,523.98 - Step 4: Simplify right side
436,034,624.18x = 113,601,977,758,411,424 - Step 5: Solve for x
x = 113,601,977,758,411,424/436,034,624.18 - Step 6: Final answer
x = 260,534,304.98
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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.