Finding the Fourth Proportional to 366,392,904.18, 549,861,809.08 and 148,045,144.84
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Solution
The fourth proportional to 366,392,904.18, 549,861,809.08 and 148,045,144.84 is: 222,177,804.86
Step by Step Solution
- Step 1: Write the proportion equation
366,392,904.18 : 549,861,809.08 = 148,045,144.84 : x - Step 2: Convert to fraction form
366,392,904.18/549,861,809.08 = 148,045,144.84/x - Step 3: Cross multiply
366,392,904.18x = 549,861,809.08 × 148,045,144.84 - Step 4: Simplify right side
366,392,904.18x = 81,404,371,167,233,040 - Step 5: Solve for x
x = 81,404,371,167,233,040/366,392,904.18 - Step 6: Final answer
x = 222,177,804.86
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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.