Finding the Fourth Proportional to 154,782,323.70, 232,173,485.55 and 62,665,883.70
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Solution
The fourth proportional to 154,782,323.70, 232,173,485.55 and 62,665,883.70 is: 93,998,825.55
Step by Step Solution
- Step 1: Write the proportion equation
154,782,323.70 : 232,173,485.55 = 62,665,883.70 : x - Step 2: Convert to fraction form
154,782,323.70/232,173,485.55 = 62,665,883.70/x - Step 3: Cross multiply
154,782,323.70x = 232,173,485.55 × 62,665,883.70 - Step 4: Simplify right side
154,782,323.70x = 14,549,356,643,699,932 - Step 5: Solve for x
x = 14,549,356,643,699,932/154,782,323.70 - Step 6: Final answer
x = 93,998,825.55
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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.