Finding the Fourth Proportional to 366,517,144,431.80, 549,775,716,647.70 and 101,521,529,955.80
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Solution
The fourth proportional to 366,517,144,431.80, 549,775,716,647.70 and 101,521,529,955.80 is: 152,282,294,933.70
Step by Step Solution
- Step 1: Write the proportion equation
366,517,144,431.80 : 549,775,716,647.70 = 101,521,529,955.80 : x - Step 2: Convert to fraction form
366,517,144,431.80/549,775,716,647.70 = 101,521,529,955.80/x - Step 3: Cross multiply
366,517,144,431.80x = 549,775,716,647.70 × 101,521,529,955.80 - Step 4: Simplify right side
366,517,144,431.80x = 55,814,071,886,620,888,399,872 - Step 5: Solve for x
x = 55,814,071,886,620,888,399,872/366,517,144,431.80 - Step 6: Final answer
x = 152,282,294,933.70
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1.5x scale
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.