Finding the Third Proportional to 70,905,330 and 154,233,909
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Solution
The third proportional to 70,905,330 and 154,233,909 is: 335,490,980.51
Step by Step Solution
- Step 1: Write the proportion equation
70,905,330 : 154,233,909 = 154,233,909 : x - Step 2: Convert to fraction form
70,905,330/154,233,909 = 154,233,909/x - Step 3: Cross multiply
70,905,330x = 154,233,909 × 154,233,909 - Step 4: Simplify right side
70,905,330x = 23,788,098,685,420,280 - Step 5: Solve for x
x = 23,788,098,685,420,280/70,905,330 - Step 6: Final answer
x = 335,490,980.51
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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.