Finding the Fourth Proportional to 202,352,854.51, 303,508,854.48 and 137,192,375.28
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Solution
The fourth proportional to 202,352,854.51, 303,508,854.48 and 137,192,375.28 is: 205,774,713.51
Step by Step Solution
- Step 1: Write the proportion equation
202,352,854.51 : 303,508,854.48 = 137,192,375.28 : x - Step 2: Convert to fraction form
202,352,854.51/303,508,854.48 = 137,192,375.28/x - Step 3: Cross multiply
202,352,854.51x = 303,508,854.48 × 137,192,375.28 - Step 4: Simplify right side
202,352,854.51x = 41,639,100,664,623,072 - Step 5: Solve for x
x = 41,639,100,664,623,072/202,352,854.51 - Step 6: Final answer
x = 205,774,713.51
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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.