Finding the Third Proportional to 75,689,072 and 165,707,359
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Solution
The third proportional to 75,689,072 and 165,707,359 is: 362,785,909.53
Step by Step Solution
- Step 1: Write the proportion equation
75,689,072 : 165,707,359 = 165,707,359 : x - Step 2: Convert to fraction form
75,689,072/165,707,359 = 165,707,359/x - Step 3: Cross multiply
75,689,072x = 165,707,359 × 165,707,359 - Step 4: Simplify right side
75,689,072x = 27,458,928,826,754,880 - Step 5: Solve for x
x = 27,458,928,826,754,880/75,689,072 - Step 6: Final answer
x = 362,785,909.53
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.