Finding the Fourth Proportional to 483,863,135.80, 725,794,703.70 and 160,747,007.80
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Solution
The fourth proportional to 483,863,135.80, 725,794,703.70 and 160,747,007.80 is: 241,120,511.70
Step by Step Solution
- Step 1: Write the proportion equation
483,863,135.80 : 725,794,703.70 = 160,747,007.80 : x - Step 2: Convert to fraction form
483,863,135.80/725,794,703.70 = 160,747,007.80/x - Step 3: Cross multiply
483,863,135.80x = 725,794,703.70 × 160,747,007.80 - Step 4: Simplify right side
483,863,135.80x = 116,669,326,896,862,608 - Step 5: Solve for x
x = 116,669,326,896,862,608/483,863,135.80 - Step 6: Final answer
x = 241,120,511.70
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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.