Finding the Third Proportional to 200,739,070 and 306,878,318
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Solution
The third proportional to 200,739,070 and 306,878,318 is: 469,137,881.62
Step by Step Solution
- Step 1: Write the proportion equation
200,739,070 : 306,878,318 = 306,878,318 : x - Step 2: Convert to fraction form
200,739,070/306,878,318 = 306,878,318/x - Step 3: Cross multiply
200,739,070x = 306,878,318 × 306,878,318 - Step 4: Simplify right side
200,739,070x = 94,174,302,058,509,120 - Step 5: Solve for x
x = 94,174,302,058,509,120/200,739,070 - Step 6: Final answer
x = 469,137,881.62
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.