Finding the Third Proportional to 202,817,209 and 442,800,242
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Solution
The third proportional to 202,817,209 and 442,800,242 is: 966,742,690.53
Step by Step Solution
- Step 1: Write the proportion equation
202,817,209 : 442,800,242 = 442,800,242 : x - Step 2: Convert to fraction form
202,817,209/442,800,242 = 442,800,242/x - Step 3: Cross multiply
202,817,209x = 442,800,242 × 442,800,242 - Step 4: Simplify right side
202,817,209x = 196,072,054,315,258,560 - Step 5: Solve for x
x = 196,072,054,315,258,560/202,817,209 - Step 6: Final answer
x = 966,742,690.53
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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.