Finding the Fourth Proportional to 153,424,896.90, 230,135,770.68 and 88,687,509.90
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Solution
The fourth proportional to 153,424,896.90, 230,135,770.68 and 88,687,509.90 is: 133,030,354.61
Step by Step Solution
- Step 1: Write the proportion equation
153,424,896.90 : 230,135,770.68 = 88,687,509.90 : x - Step 2: Convert to fraction form
153,424,896.90/230,135,770.68 = 88,687,509.90/x - Step 3: Cross multiply
153,424,896.90x = 230,135,770.68 × 88,687,509.90 - Step 4: Simplify right side
153,424,896.90x = 20,410,168,440,526,632 - Step 5: Solve for x
x = 20,410,168,440,526,632/153,424,896.90 - Step 6: Final answer
x = 133,030,354.61
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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.