Finding the Fourth Proportional to 243,277,450.68, 335,731,273.02 and 133,269,173.40
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Solution
The fourth proportional to 243,277,450.68, 335,731,273.02 and 133,269,173.40 is: 183,916,055.99
Step by Step Solution
- Step 1: Write the proportion equation
243,277,450.68 : 335,731,273.02 = 133,269,173.40 : x - Step 2: Convert to fraction form
243,277,450.68/335,731,273.02 = 133,269,173.40/x - Step 3: Cross multiply
243,277,450.68x = 335,731,273.02 × 133,269,173.40 - Step 4: Simplify right side
243,277,450.68x = 44,742,629,239,905,120 - Step 5: Solve for x
x = 44,742,629,239,905,120/243,277,450.68 - Step 6: Final answer
x = 183,916,055.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.