Finding the Fourth Proportional to 246,409,072.13, 369,976,951.58 and 137,447,133.41
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Solution
The fourth proportional to 246,409,072.13, 369,976,951.58 and 137,447,133.41 is: 206,373,373.27
Step by Step Solution
- Step 1: Write the proportion equation
246,409,072.13 : 369,976,951.58 = 137,447,133.41 : x - Step 2: Convert to fraction form
246,409,072.13/369,976,951.58 = 137,447,133.41/x - Step 3: Cross multiply
246,409,072.13x = 369,976,951.58 × 137,447,133.41 - Step 4: Simplify right side
246,409,072.13x = 50,852,271,419,904,248 - Step 5: Solve for x
x = 50,852,271,419,904,248/246,409,072.13 - Step 6: Final answer
x = 206,373,373.27
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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.