Finding the Fourth Proportional to 157,771,382.26, 236,682,503.41 and 48,596,502.53
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Solution
The fourth proportional to 157,771,382.26, 236,682,503.41 and 48,596,502.53 is: 72,902,586.70
Step by Step Solution
- Step 1: Write the proportion equation
157,771,382.26 : 236,682,503.41 = 48,596,502.53 : x - Step 2: Convert to fraction form
157,771,382.26/236,682,503.41 = 48,596,502.53/x - Step 3: Cross multiply
157,771,382.26x = 236,682,503.41 × 48,596,502.53 - Step 4: Simplify right side
157,771,382.26x = 11,501,941,874,587,386 - Step 5: Solve for x
x = 11,501,941,874,587,386/157,771,382.26 - Step 6: Final answer
x = 72,902,586.70
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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.