Finding the Third Proportional to 197,201,698 and 307,740,783
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Solution
The third proportional to 197,201,698 and 307,740,783 is: 480,241,247.83
Step by Step Solution
- Step 1: Write the proportion equation
197,201,698 : 307,740,783 = 307,740,783 : x - Step 2: Convert to fraction form
197,201,698/307,740,783 = 307,740,783/x - Step 3: Cross multiply
197,201,698x = 307,740,783 × 307,740,783 - Step 4: Simplify right side
197,201,698x = 94,704,389,521,453,088 - Step 5: Solve for x
x = 94,704,389,521,453,088/197,201,698 - Step 6: Final answer
x = 480,241,247.83
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.