Finding the Fourth Proportional to 193,626,927.12, 290,526,159.21 and 101,488,768.11
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Solution
The fourth proportional to 193,626,927.12, 290,526,159.21 and 101,488,768.11 is: 152,278,107.39
Step by Step Solution
- Step 1: Write the proportion equation
193,626,927.12 : 290,526,159.21 = 101,488,768.11 : x - Step 2: Convert to fraction form
193,626,927.12/290,526,159.21 = 101,488,768.11/x - Step 3: Cross multiply
193,626,927.12x = 290,526,159.21 × 101,488,768.11 - Step 4: Simplify right side
193,626,927.12x = 29,485,142,001,952,628 - Step 5: Solve for x
x = 29,485,142,001,952,628/193,626,927.12 - Step 6: Final answer
x = 152,278,107.39
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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.