Finding the Fourth Proportional to 582,363,562.70, 873,563,280.08 and 254,670,399.09
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Solution
The fourth proportional to 582,363,562.70, 873,563,280.08 and 254,670,399.09 is: 382,013,442.15
Step by Step Solution
- Step 1: Write the proportion equation
582,363,562.70 : 873,563,280.08 = 254,670,399.09 : x - Step 2: Convert to fraction form
582,363,562.70/873,563,280.08 = 254,670,399.09/x - Step 3: Cross multiply
582,363,562.70x = 873,563,280.08 × 254,670,399.09 - Step 4: Simplify right side
582,363,562.70x = 222,470,709,167,069,696 - Step 5: Solve for x
x = 222,470,709,167,069,696/582,363,562.70 - Step 6: Final answer
x = 382,013,442.15
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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.