Finding the Third Proportional to 135,228,980 and 202,047,420
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Solution
The third proportional to 135,228,980 and 202,047,420 is: 301,881,741.09
Step by Step Solution
- Step 1: Write the proportion equation
135,228,980 : 202,047,420 = 202,047,420 : x - Step 2: Convert to fraction form
135,228,980/202,047,420 = 202,047,420/x - Step 3: Cross multiply
135,228,980x = 202,047,420 × 202,047,420 - Step 4: Simplify right side
135,228,980x = 40,823,159,928,656,400 - Step 5: Solve for x
x = 40,823,159,928,656,400/135,228,980 - Step 6: Final answer
x = 301,881,741.09
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.