Finding the Third Proportional to 194,993,421.19 and 302,902,507.13
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Solution
The third proportional to 194,993,421.19 and 302,902,507.13 is: 470,528,329.95
Step by Step Solution
- Step 1: Write the proportion equation
194,993,421.19 : 302,902,507.13 = 302,902,507.13 : x - Step 2: Convert to fraction form
194,993,421.19/302,902,507.13 = 302,902,507.13/x - Step 3: Cross multiply
194,993,421.19x = 302,902,507.13 × 302,902,507.13 - Step 4: Simplify right side
194,993,421.19x = 91,749,928,822,610,672 - Step 5: Solve for x
x = 91,749,928,822,610,672/194,993,421.19 - Step 6: Final answer
x = 470,528,329.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.