Finding the Fourth Proportional to 175,424,016.36, 242,082,202.86 and 97,105,893.96
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Solution
The fourth proportional to 175,424,016.36, 242,082,202.86 and 97,105,893.96 is: 134,004,506.39
Step by Step Solution
- Step 1: Write the proportion equation
175,424,016.36 : 242,082,202.86 = 97,105,893.96 : x - Step 2: Convert to fraction form
175,424,016.36/242,082,202.86 = 97,105,893.96/x - Step 3: Cross multiply
175,424,016.36x = 242,082,202.86 × 97,105,893.96 - Step 4: Simplify right side
175,424,016.36x = 23,507,608,720,526,368 - Step 5: Solve for x
x = 23,507,608,720,526,368/175,424,016.36 - Step 6: Final answer
x = 134,004,506.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.