Finding the Fourth Proportional to 322,291,295.80, 483,436,943.70 and 106,880,543.80
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Solution
The fourth proportional to 322,291,295.80, 483,436,943.70 and 106,880,543.80 is: 160,320,815.70
Step by Step Solution
- Step 1: Write the proportion equation
322,291,295.80 : 483,436,943.70 = 106,880,543.80 : x - Step 2: Convert to fraction form
322,291,295.80/483,436,943.70 = 106,880,543.80/x - Step 3: Cross multiply
322,291,295.80x = 483,436,943.70 × 106,880,543.80 - Step 4: Simplify right side
322,291,295.80x = 51,670,003,435,665,984 - Step 5: Solve for x
x = 51,670,003,435,665,984/322,291,295.80 - Step 6: Final answer
x = 160,320,815.70
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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.