Finding the Fourth Proportional to 373,206,251.40, 559,809,377.10 and 237,493,278.60
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Solution
The fourth proportional to 373,206,251.40, 559,809,377.10 and 237,493,278.60 is: 356,239,917.90
Step by Step Solution
- Step 1: Write the proportion equation
373,206,251.40 : 559,809,377.10 = 237,493,278.60 : x - Step 2: Convert to fraction form
373,206,251.40/559,809,377.10 = 237,493,278.60/x - Step 3: Cross multiply
373,206,251.40x = 559,809,377.10 × 237,493,278.60 - Step 4: Simplify right side
373,206,251.40x = 132,950,964,358,502,768 - Step 5: Solve for x
x = 132,950,964,358,502,768/373,206,251.40 - Step 6: Final answer
x = 356,239,917.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.