Finding the Fourth Proportional to 897,340,252.98, 1,345,875,747.75 and 283,844,762.58
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Solution
The fourth proportional to 897,340,252.98, 1,345,875,747.75 and 283,844,762.58 is: 425,724,557.45
Step by Step Solution
- Step 1: Write the proportion equation
897,340,252.98 : 1,345,875,747.75 = 283,844,762.58 : x - Step 2: Convert to fraction form
897,340,252.98/1,345,875,747.75 = 283,844,762.58/x - Step 3: Cross multiply
897,340,252.98x = 1,345,875,747.75 × 283,844,762.58 - Step 4: Simplify right side
897,340,252.98x = 382,019,782,078,953,728 - Step 5: Solve for x
x = 382,019,782,078,953,728/897,340,252.98 - Step 6: Final answer
x = 425,724,557.45
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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.