Finding the Third Proportional to 165,655,331 and 360,399,216
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Solution
The third proportional to 165,655,331 and 360,399,216 is: 784,083,398.40
Step by Step Solution
- Step 1: Write the proportion equation
165,655,331 : 360,399,216 = 360,399,216 : x - Step 2: Convert to fraction form
165,655,331/360,399,216 = 360,399,216/x - Step 3: Cross multiply
165,655,331x = 360,399,216 × 360,399,216 - Step 4: Simplify right side
165,655,331x = 129,887,594,893,414,656 - Step 5: Solve for x
x = 129,887,594,893,414,656/165,655,331 - Step 6: Final answer
x = 784,083,398.40
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.