Finding the Fourth Proportional to 589,511,569.80, 884,267,354.70 and 201,205,345.80
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Solution
The fourth proportional to 589,511,569.80, 884,267,354.70 and 201,205,345.80 is: 301,808,018.70
Step by Step Solution
- Step 1: Write the proportion equation
589,511,569.80 : 884,267,354.70 = 201,205,345.80 : x - Step 2: Convert to fraction form
589,511,569.80/884,267,354.70 = 201,205,345.80/x - Step 3: Cross multiply
589,511,569.80x = 884,267,354.70 × 201,205,345.80 - Step 4: Simplify right side
589,511,569.80x = 177,919,318,882,064,768 - Step 5: Solve for x
x = 177,919,318,882,064,768/589,511,569.80 - Step 6: Final answer
x = 301,808,018.70
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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.