Finding the Fourth Proportional to 342,828,743,927.26, 513,903,440,337.23 and 160,986,060,261.94
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Solution
The fourth proportional to 342,828,743,927.26, 513,903,440,337.23 and 160,986,060,261.94 is: 241,319,585,012.69
Step by Step Solution
- Step 1: Write the proportion equation
342,828,743,927.26 : 513,903,440,337.23 = 160,986,060,261.94 : x - Step 2: Convert to fraction form
342,828,743,927.26/513,903,440,337.23 = 160,986,060,261.94/x - Step 3: Cross multiply
342,828,743,927.26x = 513,903,440,337.23 × 160,986,060,261.94 - Step 4: Simplify right side
342,828,743,927.26x = 82,731,290,214,947,599,941,632 - Step 5: Solve for x
x = 82,731,290,214,947,599,941,632/342,828,743,927.26 - Step 6: Final answer
x = 241,319,585,012.69
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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.