Finding the Fourth Proportional to 189,092,874.24, 283,668,637.76 and 79,918,504.96
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Solution
The fourth proportional to 189,092,874.24, 283,668,637.76 and 79,918,504.96 is: 119,890,152.00
Step by Step Solution
- Step 1: Write the proportion equation
189,092,874.24 : 283,668,637.76 = 79,918,504.96 : x - Step 2: Convert to fraction form
189,092,874.24/283,668,637.76 = 79,918,504.96/x - Step 3: Cross multiply
189,092,874.24x = 283,668,637.76 × 79,918,504.96 - Step 4: Simplify right side
189,092,874.24x = 22,670,373,433,819,000 - Step 5: Solve for x
x = 22,670,373,433,819,000/189,092,874.24 - Step 6: Final answer
x = 119,890,152.00
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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.