Finding the Third Proportional to 197,201,688 and 307,740,768
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Solution
The third proportional to 197,201,688 and 307,740,768 is: 480,241,225.37
Step by Step Solution
- Step 1: Write the proportion equation
197,201,688 : 307,740,768 = 307,740,768 : x - Step 2: Convert to fraction form
197,201,688/307,740,768 = 307,740,768/x - Step 3: Cross multiply
197,201,688x = 307,740,768 × 307,740,768 - Step 4: Simplify right side
197,201,688x = 94,704,380,289,229,824 - Step 5: Solve for x
x = 94,704,380,289,229,824/197,201,688 - Step 6: Final answer
x = 480,241,225.37
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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.