Finding the Fourth Proportional to 151,837,044.55, 227,708,489.81 and 54,780,138.74
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Solution
The fourth proportional to 151,837,044.55, 227,708,489.81 and 54,780,138.74 is: 82,153,223.56
Step by Step Solution
- Step 1: Write the proportion equation
151,837,044.55 : 227,708,489.81 = 54,780,138.74 : x - Step 2: Convert to fraction form
151,837,044.55/227,708,489.81 = 54,780,138.74/x - Step 3: Cross multiply
151,837,044.55x = 227,708,489.81 × 54,780,138.74 - Step 4: Simplify right side
151,837,044.55x = 12,473,902,664,773,898 - Step 5: Solve for x
x = 12,473,902,664,773,898/151,837,044.55 - Step 6: Final answer
x = 82,153,223.56
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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.