Finding the Fourth Proportional to 474,239,372.24, 711,259,525.56 and 133,757,570
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Solution
The fourth proportional to 474,239,372.24, 711,259,525.56 and 133,757,570 is: 200,608,282.12
Step by Step Solution
- Step 1: Write the proportion equation
474,239,372.24 : 711,259,525.56 = 133,757,570 : x - Step 2: Convert to fraction form
474,239,372.24/711,259,525.56 = 133,757,570/x - Step 3: Cross multiply
474,239,372.24x = 711,259,525.56 × 133,757,570 - Step 4: Simplify right side
474,239,372.24x = 95,136,345,778,258,480 - Step 5: Solve for x
x = 95,136,345,778,258,480/474,239,372.24 - Step 6: Final answer
x = 200,608,282.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.