Finding the Third Proportional to 215,913,734 and 470,163,147
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Solution
The third proportional to 215,913,734 and 470,163,147 is: 1,023,804,186.52
Step by Step Solution
- Step 1: Write the proportion equation
215,913,734 : 470,163,147 = 470,163,147 : x - Step 2: Convert to fraction form
215,913,734/470,163,147 = 470,163,147/x - Step 3: Cross multiply
215,913,734x = 470,163,147 × 470,163,147 - Step 4: Simplify right side
215,913,734x = 221,053,384,796,943,616 - Step 5: Solve for x
x = 221,053,384,796,943,616/215,913,734 - Step 6: Final answer
x = 1,023,804,186.52
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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.